北师大版四年级数学下册小数加减法专项练习题79Word文件下载.docx
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三、竖式。
8.76.16.851.2
+8.3-0.1+9.92-9.34
————————————————
953.166.519.2
-2.62+66.77-4.38+0.7
————————————————
45.168.3964.7
+8.66-4+4.36+2.9
四、计算。
9.11+4.28+0.867.45-(4.28-1.92)8.99+7.95+2.61
7.64=7+0.6+0.04
3.13=____+____+____
2.06=____+____
15.976=____+____+____+____
4.5-2.1=4.6+1.8=3.4+4.3=
87.7-30.0=34.2+13.0=57.69-51.0=
7.48.61.439.7
+8.3-2.9+9.14-6.22
738.538.146.7
+8.08+44.96-1.48-1.6
66.345.5174.4
+7.89+2+5.61+5.6
8.15+4.06+3.588.48-(4.97+1.37)2.94+9.74+0.73
5.58=5+0.5+0.08
11.45=____+____+____
6.06=____+____
2.462=____+____+____+____
4.8-1=5+3=3.3+3.23=
58.6-52.2=10.1+32.0=78.76-15.2=
2.37.12.255.2
+9.9-0.8+9.39+1.76
988.898.785.3
+9.42+69.76-4.11-3.6
82.648.8789.4
-6.55-3+5.14+5.4
7.8-2.99+4.29.28-(3.92+0.24)4.02+9.71-2.33
9.29=9+0.2+0.09
12.68=____+____+____
1.04=____+____
4.771=____+____+____+____
4.4-3.1=4.4+5.1=3.3+3.31=
65.6-31.1=31.0+43.1=89.75-13.4=
5.56.79.692.6
+5.1-4.1+9.36+4.92
834.098.147.9
-3.32+39.76-4.47+0.9
99.657.3894.3
-5.49+4-4.29+5.2
5.38-1.52+0.719.12-(3.85-1.12)9.22+6.98+1.58
2.59=2+0.5+0.09
11.95=____+____+____
12.06=____+____
8.772=____+____+____+____
6.5-3.4=7.6+1.2=3.3+2.24=
87.9-21.1=34.0+15.1=79.58-33.4=
3.87.89.264.3
+9.9-3.3+9.59+7.99
997.888.478.7
+3.82+77.55-2.81-4.4
50.985.9968.1
-7.77+3+4.58+1.7
9.62+3.8+4.968.84-(3.99-0.98)1.5+8.66-3.91
7.71=7+0.7+0.01
6.19=____+____+____
2.01=____+____
6.723=____+____+____+____
4.1-2.1=6.1+2.5=3+1.12=
66.6-30.4=43.3+42.1=56.97-15.1=
2.79.91.517.3
+1.2-4.7+1.14-1.77
769.989.159.6
+9.01+94.21-3.72-3.6
85.997.6363.2
-7.06-4+4.65+4.1
5.47+4.34+2.838.21-(3.65-1.93)8.37+7.09-0.85
2.14=2+0.1+0.04
4.12=____+____+____
13.02=____+____
11.716=____+____+____+____
8.3-7.7=1.2+5.1=4.3+3.31=
86.5-24.1=51.4+44.4=69.87-22.1=
7.76.91.392.3
+5.5-2.2+8.27-1.57
764.788.456.2
-9.71+33.88-2.08+1.7
30.957.2999.8
-7.87+2+1.31+6.6
9.13-1.88+3.568.97-(4.79-1.61)4.52+9.28+5.51
8.88=8+0.8+0.08
14.81=____+____+____
6.03=____+____
9.828=____+____+____+____