北师大版四年级下册脱式计算题.doc
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脱式计算
966÷(213-167)×12=125×32=
25×7×40=480÷[6×(45-37)]=2.7+3.8+7.3=
100-2.9-7.1=3.12-1.5-1.12=600÷25=
3.67+2.54+1.39=999×38=2.57-0.83-1.17=
12.65-(2.65-1.38)=25×(125×32)=21.25+3.69+4.75=
8600÷25=4.75+2.63+5.37+5.25=48×77+51×77+77=
18.23-6.57-2.53=125×64=49.28-12.5-9.28=
180÷3+4×17=460÷23+19×6=8×(25×125)=
18-0.38-2.62=18.37-(6.37+2.99)=23.96-10.35+6.04=
221-47-53=4.85-(1.85-0.9)=2.75+(1.25+3.39)=
99×27=2.98+1.7-1.98=125×32×25=
(125+8)×8=(17+33)×25=156×13-56×13=
480÷[6×(45-37)]=125×24=82×18+82×81+82=
7.96-2.38-1.62=5.47-(1.98-0.53)=2.77+0.48-1.77=
57×99=38×102=18.76+(2.39-1.76)=
2.67+(3.92+2.33)=7.24+0.9+0.1=47.362-(7.362+2.72)=
18.75-3.7-6.75=3.8+2.9+4.2=0.4+5.8+0.6=
18.942-(8.942-2.1)=16.8+8.4-6.8=39.658+(1.72-9.658)=
(31+18)×51=172÷4×25=25×234×4=
8.37-(6.37-0.18)=4.55+2.98-1.55=4.36-1.55-0.45=
125×16×5=37×66-37×16=(125×3)×8=
9+0.6×0.70.125×3.4+0.82.73×0.2×50
5.68-(2.68+0.91)(2.5+1.25)×83.76-2.18+5.24-2.82
0.73×0.6+0.4×0.732.48+1.75-0.75+2.52
1.25×(8×0.8)(0.8+0.4)×0.253.2×1.25×2.5
18×[(358-216)÷2]3.96-(2.8-0.04)
9.99×123+1×1.235.6×2.4+4.8×2.2
6.75×2.4+8.6215-15.6×3.2
2.73×15-9.994.3×4.6+64×0.43-4.3
2.5×3.2×12.5②36.59-5.7×3.5③4.87+1.56×4.5
16-4x=4②5x-15=10③9.5-2x=3.5
36-4x=24②2x+12+3x=37③13+2x=27
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