北师大版四年级数学下册小数加减法专项练习题144Word文档格式.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144Word文档格式.docx
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三、竖式。
3.96.11.552.4
+4.4-0.7+6.14-4.35
————————————————
641.966.696.4
+9.76+75.75-2.35+2.9
————————————————
64.756.0879.4
+5.66-3+2.26+7.1
四、计算。
7.11+3.05+1.217.69-(4.02+0.31)6.44+7.43+3.23
2.21=2+0.2+0.01
11.62=____+____+____
11.06=____+____
6.665=____+____+____+____
3.1-2=7.3+2.7=4.4+4.44=
68.8-24.2=22.4+14.5=79.56-15.4=
4.27.21.230.7
+9.7-4.9+2.91+8.63
813.435.449.8
+3.78+82.65-0.54-4.1
70.727.1574.5
+3.72-4-5.21+1.2
8.28-4.79+6.547.96-(3.53-0.59)1.22+9.8+5.01
8.75=8+0.7+0.05
15.62=____+____+____
8.08=____+____
12.619=____+____+____+____
3.9-3.4=7.1+1.1=4.1+3.01=
96.7-43.2=20.0+12.3=78.89-32.0=
5.76.95.145.1
+7.6-2.9+8.74+6.84
821.269.526.2
-6.92+55.53-0.37-3.6
35.088.4289.8
-1.39-2-1.39+2.6
7.75-3.37+0.127.96-(4.55-1.15)4.18+9.54-2.42
7.94=7+0.9+0.04
15.81=____+____+____
2.03=____+____
13.836=____+____+____+____
9.3-1.4=2.7+5.6=3+3.01=
89.6-45.0=20.3+33.3=96.57-20.3=
8.66.66.535.8
+6.4-0.4+2.53+7.94
643.479.728.4
-3.53+33.03-4.57-1.5
87.148.8971.7
-4.87-3-5.39+2.8
8.86-1.24+1.097.94-(4.95-1.98)6.72+9.43+1.8
8.88=8+0.8+0.08
11.76=____+____+____
14.09=____+____
15.292=____+____+____+____
3.2-1.4=7.2+1=3.3+3.3=
57.5-35.3=50.3+20.0=88.95-55.0=
5.95.47.445.6
+5.8-4.1+3.16+5.63
985.849.216.1
+0.79+11.11-3.22-2.9
29.459.1963.7
+7.35+4-3.64+8.1
8.43-4.25+1.598.51-(3.51+0.74)8.08+8.97-5.23
8.12=8+0.1+0.02
9.17=____+____+____
14.07=____+____
6.757=____+____+____+____
6.3-1.8=6.2+3=1+3.34=
57.6-45.0=22.3+21.1=67.56-52.4=
7.75.14.671.4
+2.8-4.9+8.63-7.11
622.769.117.3
-3.52+16.34-4.52-0.2
14.297.0689.1
+3.97-4-3.45+1.5
6.18+1.51+8.859.63-(3.68-0.72)9.57+9.25-1.9
5.82=5+0.8+0.02
4.25=____+____+____
14.02=____+____
10.198=____+____+____+____
8.6-5.8=7.5+2.2=5.3+1.3=
59.5-22.3=41.0+21.5=75.55-25.0=
6.45.83.898.9
+1.1-1.1+6.14+6.91
561.015.265.8
-5.75+72.78-4.41+3.8
91.847.8164.6
-9.41-2+2.96+3.2
6.41+3.83+3.448.29-(3.42-1.01)1.08+9.42-2.68
6.19=6+0.1+0.09
10.94=____+____+____
4.01=____+____
3.697=____+____+____+____
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