北师大版四年级数学下册小数加减法专项练习题31Word文件下载.docx
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北师大版四年级数学下册小数加减法专项练习题31Word文件下载.docx
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四、计算。
6.63+1.63+7.819.44-(3.79+0.61)6.84+7.57-4.37
2.73=2+0.7+0.03
15.35=____+____+____
13.09=____+____
13.387=____+____+____+____
9.2-2.9=6.2+1.6=2+4.41=
85.7-20.0=50.0+35.1=88.65-32.0=
5.29.57.184.6
+4.7-3.5+3.26-3.21
819.057.797.8
-2.59+29.27-2.25+0.5
22.035.8783.3
-8.75+3-3.39+3.1
5.96+4.82+1.739.73-(3.94-0.99)1.4+9.53+0.51
1.57=1+0.5+0.07
1.24=____+____+____
12.02=____+____
5.731=____+____+____+____
5.7-1=6.1+3=5.1+4.44=
89.7-25.4=20.4+24.3=96.89-10.1=
1.39.83.213.3
+1.5-3.4+4.43-2.59
519.666.925.5
-6.51+71.44-4.69+0.6
51.559.3993.2
+7.21-3-1.21+6.7
8.48-4.54+9.637.9-(4.56-1.56)2.72+9.93+0.66
3.18=3+0.1+0.08
11.47=____+____+____
14.01=____+____
14.983=____+____+____+____
9.6-2.1=2.1+2.9=4.1+4.3=
66.9-21.1=13.3+31.1=85.57-52.1=
2.89.64.522.1
+1.1-0.4+2.81-8.35
961.737.029.6
+5.24+77.65-2.91+1.5
95.525.7265.5
-6.24-4+2.16+4.3
8.21-4.22+3.729.98-(4.43+0.41)4.14+9.76-2.52
8.96=8+0.9+0.06
11.78=____+____+____
6.08=____+____
4.726=____+____+____+____
4.2-1.2=8.4+1.1=1.2+1.13=
57.5-53.1=20.1+42.2=87.89-44.0=
1.77.87.422.8
+4.4-2.3+6.89+6.24
599.145.666.1
+1.11+26.24-4.03-1.5
83.158.2484.7
+6.45-3+3.69+6.7
8.5-4.67+0.729.92-(4.9-0.11)4.15+7.42+4.12
7.38=7+0.3+0.08
4.69=____+____+____
14.07=____+____
3.433=____+____+____+____
5.7-2.4=1.9+7.6=3.4+3.21=
55.7-12.0=43.1+32.2=59.58-33.1=
4.97.32.949.6
+9.5-2.3+2.55+9.45
923.956.249.9
-9.91+10.56-1.25-3.9
57.596.7672.7
+7.61+3-2.94+3.6
6.88-3.06+4.628.8-(3.09-1.09)5.05+9.71+0.46
2.25=2+0.2+0.05
10.36=____+____+____
2.06=____+____
5.115=____+____+____+____
8.9-1=6.9+1.6=5.3+4.11=
77.7-45.1=54.4+13.4=55.88-15.4=
8.85.75.391.1
+9.8-1.3+5.39+4.23
932.416.695.6
+7.92+99.72-0.24+0.3
57.539.6872.6
+1.37+4+2.07+2.3
9.16-4.05+7.217.71-(4.68-0.59)3.15+7.4+2.55
7.48=7+0.4+0.08
3.71=____+____+____
8.04=____+____
14.729=____+____+____+____
8.5-8=8.2+1.2=2.2+3.22=
77.8-53.3=51.3+11.2=59.86-53.0=
1.85.96.882.2
+5.3-1.7+9.39+6.72
619.558.687.5
-4.31+74.31-1.91-4.2
64.987.9271.4
+1.91-3-5.09+1.6
5.27-4.39+3.468.93-(4.94+0.44)4.78+6.57+5
9.87=9+0.8+0.07
12.23=____+____+____
12.06=____+____
3.417=____+____+____+____
6.8-3.2=1.7+2.3=2.2+2.2=
59.6-30.4=51.3+34.3=95.59-22.4=
1.15.51.142.6
+3.2-0.3+5.86-9.55
561.988.385.5
+0.69+64.79-3.36-4.7
19.998.1466.7
-5.97+2-4.92+7.8
5.45-2.58+0.647.29-(3.86+0.75)2.76+8.11+0.63
9.19=9+0.1+0.09
6.17=____+____+____
12.07=____+____
4.193=____+____+____+____
9.8-9.4=4.8+1.9=2.3+4.22=
87.9-41.1=41.4+43.5=69.66-55.3=
2.95.73.277.4
+4.1-4.8+1.67-1.23
568.437.757.8
+2.25+94.59-2.96-3.6
31.149.5579.8
-9.65+3-1.84+8.3
7.47+1.35+7.858.1-(3.46-1.86)4.77+7.05+3.05
6.43=6+0.4+0.03
8.59=____+____+____
13.03=____+____
4.282=____+____+____+____
4.7-3.8=3.9+5.6=2.4+4.1=
65.7-41.0=30.0+34.5=85.79-33.4=
8.49.62.261.2
+4.5-0.7+8.96+1.28
872.615.955.2
-3.13+46.99-0.77-1.8
10.496.0783.5
+9.64+1-1.72+1.9
8.52-1.77+0.219.45-(4.49+0.47)9.82+7.65-0.49
4.85=4+0.8+0.05
7.35=____+____+____
12.03=____+____
8.618=____+____+____+____
7.8-2.9=6.7+1.8=2+3.14=
88.5-43.2=41.1+20.4=98.56-54.4=
4.76.44.969.3
+4.7-3.1+4.63+7.96
634.569.579.6
+0.74+35.32-4.16-4.2
26.435.6971.5
+2.28+3-0.14+2.7
6.63+2.02+8.078.55-(4.25+1.96)5.04+8.64-4.66
2.16=2+0.1+0.06
13.39=____+____+____
10.02=____+____
9.183=____+____+____+____
9.8-7.5=3.9+1.4=1.3+4.44=
96.5-12.3=33.0+14.4=57.99-24.1=
3.86.29.217.8
+5.4-2.6+2.68-8.53
569.418.099.9
+3.15+65.66-0.66+0.2
34.649.5664.5
-6.09+3-1.75+3.5
9.67+3.93+6.957.36-(3.45+0.21)4.3+6.11-0.29
1.42=1+0.4+0.02
8.38=____+____+____
1.05=____+____
6.363=____+____+____+____
8.5-1.8=4.7+4.1=4.2+3.03=
55.9-21.4=31.2+44.5=76.67-11.1=
6.25.23.735.7
+3.8-1.1+6.73+3.68
945.975.658.6
-7.94+18.16-0.52-3.2
76.626.4687.9
-7.64-1-1.32+5.2
8.28-4.58+5.18.49-(4.38+1.25)2.18+9.53-4.43
9.93=9+0.9+0.03
8.95=____+____+____
2.715=____+____+____+____
2.5-2.4=2.6+6.1=3+1.1=
85.5-10.0=51.2+43.4=55.76-50.1=
3.97.14.976.1
+3.9-0.2+4.17+3.17
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