新人教版四年级数学下册脱式计算简算简便计算.docx
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新人教版四年级数学下册脱式计算简算简便计算
18.4+25.6-8.4+4.4=
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31.63+24.58+19.37=
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0.9+1.08+0.92+0.1=
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32.54-10.46-4.54=
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（18+24）×25=
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974-23×14=
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27×30÷9=
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6.75+4.42+3.58=
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13.65-5.18-4.82=
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4.67-0.6+5.33=
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[192÷（96-72）]×28=
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257+396+43=
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136×25×4=
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78×102-78×2=
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125×32×8=
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258＋39＋42＋361=
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34×72＋34×28=
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403×[283-（127＋104）]=
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76×38+38×24=
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（76+24）×38=
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8×（6+125）=
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8×6+8×125=
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3600÷（20－2）=
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（300＋27）÷（21－18）=
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86.7－（14.9－3.8）=
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60－（12.25+0.75）=
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45+35×12=
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41×（270-258）=
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1.3+7.9-6.8=
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12.7+26.8+47.3=
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400÷[（612-608）×5]=
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27×25-25×7=
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27×35+27×65=
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200÷[（172-72）÷25]=
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[649-（298+349）]×75=
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（105×12-635）÷25=
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125×39×8=
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33×86+67×86=
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210÷[（538-258）÷40]=
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49×25×40=
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16×125×8×3=
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25×28×9=
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36×25=
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904-258-242=
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[250-（27+23）]÷2=
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50×16×125=
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33×18+67×18=
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25×80×4×125=
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68×202=
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1000-289+11=
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675÷[（27-22）×15]=
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102×85=
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238+183+62+217=
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768÷[（142-134）×6]=
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106×2×5=
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125×8×3=
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34×5×6=
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300-273÷91×12=
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660÷15÷2=
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76×99+76=
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11.35-2.36+3.65-7.64=
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102×36=
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45+45÷15=
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240÷6×4=
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32×81+68×81=
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300-（120+25×4）=
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400-200÷5×8=
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450÷5÷15=
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9.7＋0.98＋0.02＋4.3=
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40－2.7－14.36=
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8×27×125=
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（2030－9×35）÷35=
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99×55=
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（172－156）×25=
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4.7+16.48+5.3+3.52=
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56.8-27.4-12.6=
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8900÷25÷4=
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138×56-56×38=
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78×99+78=
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46×（325-295）=
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816-16×34=
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54×18+520=
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918÷（18÷2）=
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260-196÷4=
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231÷（5+2）=
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480÷2×12=
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9×8÷9×8=
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（160－48÷12）×4=
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8+12×5=
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298+162－223=
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（99－78）÷3=
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197-12×6+243=
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288-[12×（26-14）]=
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312×（81-192÷8）=
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（227+26）÷11=
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208-210÷30×5=
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58×35+65×58=
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102×99=
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248÷8×9=
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（575-146）÷3=
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465-144÷4=
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374+146-304=
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492÷4÷3=
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15×6×4=
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（20+4）×25=
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43×62+62×57=
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167+289+33=
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26×8×125=
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800-600÷20×13=
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640÷[（96-80）×4]=
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248+225÷25×20=
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125×88=
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273×49-49×73=
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25×162-50×31=
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26×102-52=
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720÷（13+27）×125=
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7200÷25÷8=
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4.7+8.29+0.71+5.3=
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35×99=
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865-[32+（163-29）×4]=
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23×（99-58）=
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150÷[90÷（67－52）]=
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173＋428＋27＋172=
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53×102=
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（125×25）×（8×4）=
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37×49＋51×37=
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12×（118＋107）÷45=
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39.6＋5.63－28.7=
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515.14－（10.28＋1.5）=
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70.9－1.25－1.75=
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3.73＋1.25＋5.27＋8.75=
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265×105-265×5=
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7.02+11.39+20.98=
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125×14×8=
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38+390÷13×8=
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98.2+33.5-13.6=
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40-（0.96+2.65）=
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101×98=
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33×38+33×62=
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25×32×125=
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6.8-2.54-0.46=
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30.65-（7.65+5.4）=
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8300÷25÷4=
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19+4=
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66+5.34=
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40-0.92-1.08=
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6.5×101-6.5=
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7.15×4.8-1.8=
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25×（200+4）=
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89×99+89=
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378-178-161-39=
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309+102÷（42-25）=
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125×7×8=
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420÷[15×（43-39）]=
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=
25×32×125=
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198×8+198×2=
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21.54+6.28-9.54+3.72=
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3900÷5÷20=
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=
（513+36×3）÷23=
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=
12.39-（8.39+0.56）=
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1.93+7.5-1.93+7.5=
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4.67-1.33-2.67=
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37×101-37=
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25×[（9.6+8.4）÷6]=
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25×16×5=
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73-360÷120+27=
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756÷7÷6=
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840÷5×2=
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198÷（3×3）=
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32÷4+75=
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80-7×9=
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60-27+13=
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（90-27）÷7=
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45+8×4=
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（25+23）÷8=
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50﹣4.96﹣26.38=
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8.2+0.87﹣3.5=
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25.6﹣2.8﹣14.6﹣8.2=
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13.94﹣5.2﹣4.8=
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=
4.36+1.73+0.64+0.27=
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=
76.58+（6.75﹣6.48）=
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=
32+6.4+68+3.6=
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10.27+0.4-8.27=
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18.51-9.03-0.97=
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64.3-18.75+15.7-11.25=
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7.41-（2.96+3.04）=
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4.28+2.08+3.62=
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36×5×8=
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16×34-125=
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432÷6÷4=
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285÷3÷5=
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986－（402+199）=
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92×36﹣16×92=
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46×57+57×54=
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125×24=
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25×32=
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315×101=
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99×71+28×99+99=
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35.62＋4.38=
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11.43－6.7=
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10－5.97=
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40.5-18=
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