北师大版四年级数学下册第一单元小数加减法专项练习题180最新整理Word格式.docx
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14.313=+++
4.2-3.7=4.7+4.2=3.3+2.14=
57.8-52.2=32.1+14.4=57.98-21.4=
6.85-2.26+8.038.08-(3.99+0.7)9.03+6.35-4.01
7.49=7+0.4+0.09
11.73=++
5.09=+
5.714=+++
8.7-3.6=8.8+1.1=5+2.23=
89.5-54.4=42.1+33.4=88.96-31.0=
8.59+3.49+3.247.73-(4.89+0.88)3.23+5.26+0.67
4.47=4+0.4+0.07
1.63=++
7.09=+
2.363=+++
2.6-1.2=1.7+4.7=2.2+4.24=
86.8-33.1=21.2+25.5=56.78-34.3=
8.53-2.85+0.297.89-(3.69-1.78)3.44+9.06+4.34
9.36=9+0.3+0.06
10.82=++
13.09=+
4.674=+++
7.2-6.5=3.2+4.4=1.4+3.33=
57.8-21.1=24.4+40.3=86.67-32.2=
8.3+4.83+0.197.46-(4.58-1.71)9.87+5.79+0.84
8.41=8+0.4+0.01
12.88=++
3.02=+
8.223=+++
4.3-3.2=8.7+1.1=5.1+1.24=
96.8-25.0=40.3+25.3=78.58-32.2=
7.48-1.79+1.327.33-(4.07-1.57)6.75+8.23-4.17
2.39=2+0.3+0.09
4.42=++
7.07=+
6.651=+++
7.4-5.9=4.5+2=1+3.34=
79.5-30.2=14.2+10.0=89.67-12.4=
9.19-3.43+3.537.5-(3.32+1.83)3.36+6.93+1.8
3.75=3+0.7+0.05
8.49=++
3.06=+
14.438=+++
9.4-5.5=3.1+2.7=4.1+3=
88.5-21.1=54.3+23.0=57.56-52.4=
5.42+4.75+5.287.33-(3.86-0.5)3.56+8.39-0.86
1.58=1+0.5+0.08
2.48=++
3.01=+
15.533=+++
3.7-3.5=8+1.4=3+2.44=
66.7-32.4=34.4+45.3=65.76-53.0=
5.02-1.46+2.589.22-(4.02-1.7)5.87+8.22-0.6
9.76=9+0.7+0.06
2.79=++
9.04=+
12.291=+++
2.3-1=6.4+3=3.1+4.3=
99.9-15.4=51.3+14.2=67.67-10.2=
7.04+4.43+9.379.89-(3.86+1.41)1.81+6.91-3.9
6.56=6+0.5+0.06
6.75=++
2.09=+
5.619=+++
6.1-5.2=1.4+3.7=4+3.44=
69.6-13.3=14.2+11.5=77.99-33.0=
8.73+2.93+7.347.46-(4.29+1.28)2.91+8.5+4.34
8.66=8+0.6+0.06
10.76=++
2.06=+
6.995=+++
6.6-3.4=1.1+5.9=4.4+1.03=
65.9-54.1=31.0+34.1=95.89-51.1=
9.44+1.83+2.618.41-(3.36+0.79)5.87+7.21-5.35
8.27=8+0.2+0.07
6.35=++
7.05=+
14.927=+++
6.9-5.7=6.5+1.6=2.3+1.41=
57.9-21.2=10.2+11.5=96.69-55.0=
7.81-3.4+8.697.73-(3.71+1.78)3.04+7.31+1.34
7.28=7+0.2+0.08
4.93=++
7.04=+
7.821=+++
6.5-4.4=5.7+1.8=5.4+2.04=
85.9-34.0=42.4+11.4=68.76-41.4=
6.38-2.73+4.487.68-(3.18-1.24)7.92+8.12-2.84
8.48=8+0.4+0.08
13.75=++
12.05=+
2.115=+++
4.7-3.9=8.1+1.9=4.4+4.3=
75.7-23.3=12.0+44.3=67.86-43.2=
7.7+1.77+4.199.51-(3.99-0.33)1.43+7.22+3.94
1.88=1+0.8+0.08
12.57=++
5.07=+
5.739=+++
9.7-4.1=8.2+1.4=3.4+2.13=
95.6-52.3=32.0+33.2=87.79-12.0=
7.79-2.64+7.088.27-(4.46-0.15)6.1+5.83+0.48
1.55=1+0.5+0.05
3.23=++
13.07=+
1.367=+++
8.7-3.9=7.9+1.8=1.4+4.1=
95.8-12.3=33.0+14.3=88.57-21.3=
7.46-1.98+6.97.85-(4.44+0.44)4.64+7.52+4.53
3.74=3+0.7+0.04
11.27=++
2.02=+
15.463=+++
9.1-6.6=5.9+3.6=4+4.02=
59.9-40.2=20.4+32.0=89.88-33.1=
9.06-1.8+6.459.36-(3.61-0.4)1.55+6.93+2.04
3.66=3+0.6+0.06
6.51=++
4.03=+
7.615=+++
6.8-6.3=2.3+7.7=3.1+2.41=
86.5-20.4=43.2+13.3=77.55-31.2=
8.17+1.24+8.969.85-(3.79+1.77)5.15+8.5-2.44
3.76=3+0.7+0.06
2.62=++
3.04=+
6.558=+++
7.7-3.8=6.2+2.8=4.2+3.34=
89.5-21.1=12.3+25.5=69.77-40.1=
5.62+1.83+6.639.93-(3.28-0.15)8.32+9.83+4.34
8.47=8+0.4+0.07
8.92=++
14.05=+
6.555=+++
2.9-1.3=8+2=3.4+1.33=
56.5-30.0=53.1+32.0=65.55-41.3=
6.74-2.98+3.829.51-(3.54+0.55)9.3+9.4+5.68
1.22=1+0.2+0.02
1.86=++
9.07=+
3.376=+++
2.5-1.7=6.1+1.8=2.2+4.22=
66.6-52.1=54.3+15.3=96.77-32.2=
8.38+2.46+7.458.18-(3.31+1.39)2.1+9.13-1.03
2.27=2+0.2+0.07
10.92=++
4.867=+++
9.1-1.9=7.2+1.3=2.4+2.31=
97.8-34.1=34.2+33.1=86.58-44.0=
5.16+2.84+4.749.1-(4.65-0.99)3.37+9.89+2.85
8.17=8+0.1+0.07
8.76=++
11.648=+++
1.5-1=8.4+1.5=4.1+4.01=
88.8-54.4=10.0+34.4=86.88-13.0=
7.29-2.37+1.969.96-(3.1-1.31)6.42+5.93-3.12
3.12=3+0.1+0.02
11.63=++
8.02=+
3.439=+++
9.9-6.2=2.7+1.3=3.4+4.03=
78.8-21.4=40.4+40.4=95.86-22.2=
7.67+4.74+0.149.11-(4.59-1.49)9.56+5.55-0.12
5.57=5+0.5+0.07
8.45=++
15.219=+++
7.3-2.9=4.4+2.4=3.2+2.14=
77.9-41.2=51.0+20.3=57.89-22.1=
5.47+2.94+8.637.5-(3.34+1.69)6.42+8.71-3.55
3.35=3+0.3+0.05
7.15=++
12.09=+
1.648=+++
9.8-9.5=3+3.6=5.4+4.31=
56.6-30.0=32.1+32.1=98.67-14.0=
6.15+1.25+6.539.55-(3.46-1.15)7.51+6.46+1.76
5.37=5+0.3+0.07
11.43=++
14.06=+
6.395=+++
8-2.1=3.9+5.5=3.4+3.34=
77.7-13.4=51.0+25.5=57.96-40.2=
7.96-1.85+8.277.5-(3.52-1.71)3.45+6.98-5.67
5.97=5+0.9+0.07
10.81=++
10.04=+
13.766=+++
1.8-1.6=4.7+3.7=5.1+4.21=
65.7-21.1=11.2+24.3=88.57-25.1=
8.74+4.76+1.377.52-(4.67-0.12)1.3+7.04-1.59
Attheend,XiaoBiangivesyouapassage.Minandoncesaid,"
peoplewholearntolearnareveryhappypeople."
.Ineverywonderfullife,learningisaneternaltheme.Asaprofessionalclericalandteachingposition,Iunderstandtheimportanceofcontinuouslearning,"
lifeisdiligent,nothingcanbegained"
onlycontinuouslearningcanachievebetterself.Onlybyconstantlylearningandmasteringthelatestrelevantknowledge,canemployeesfromallwalksoflifekeepupwiththepaceofenterprisedevelopmentandinnovatetomeettheneedsofthemarket.Thisdocumentisalsoeditedbymystudioprofessionals,theremaybeerrorsinthedocument,ifthereareerrors,pleasecorrect,thankyou!