北师大版四年级数学下册小数加减法专项练习题18Word格式.docx
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三、竖式。
5.97.19.917.3
+7.7-0.2+5.47+6.11
————————————————
845.677.536.3
-9.98+88.14-1.22+0.4
————————————————
36.076.7598.7
-8.38+2+1.89+3.9
四、计算。
6.19-3.19+9.437.34-(3.6+0.31)2.1+9.59+4.47
1.14=1+0.1+0.04
6.55=____+____+____
11.07=____+____
4.148=____+____+____+____
3.6-3.1=5.7+4.3=1.2+3.42=
66.9-13.1=20.4+23.2=87.55-12.3=
3.25.29.774.3
+6.6-3.2+3.25-4.84
592.538.539.8
-2.74+87.15-1.52+3.8
72.647.1881.5
-4.11+1+0.41+8.4
7.55+1.2+9.097.67-(4.77-0.76)6.21+6.57-4.07
7.11=7+0.1+0.01
13.17=____+____+____
4.01=____+____
12.929=____+____+____+____
2.6-1.3=7.8+1.7=1.3+4.03=
95.7-20.1=20.0+30.4=59.66-55.4=
2.27.26.756.4
+6.4-1.9+8.95-1.91
689.726.028.7
+8.16+89.45-4.63+4.3
97.046.3174.6
+5.34+4+5.67+6.1
9.64+3.24+8.048.77-(4.55+0.26)2.03+9.36-1.77
7.43=7+0.4+0.03
3.27=____+____+____
8.01=____+____
8.929=____+____+____+____
5.4-2.1=5+2.3=5.1+2.4=
95.6-45.3=41.4+40.2=69.75-35.1=
1.56.67.864.8
+1.4-1.8+1.62-1.85
957.237.619.6
+2.01+38.52-4.51+0.5
56.799.2692.6
-3.17-1+0.78+9.7
8.55+4.57+1.248.85-(3.97-1.31)4.05+7.2-1.39
4.35=4+0.3+0.05
12.55=____+____+____
1.01=____+____
3.158=____+____+____+____
5.1-3=4.4+3.7=3.3+2.42=
97.7-12.1=21.1+11.5=77.68-10.3=
9.67.65.694.9
+8.4-3.9+7.71+1.25
596.868.825.8
-3.34+93.64-3.44+3.4
96.557.3697.1
-8.72-3-5.35+9.6
6.24-1.38+6.248.02-(3.68+0.47)2.96+5.94-2.53
1.44=1+0.4+0.04
9.63=____+____+____
2.01=____+____
11.517=____+____+____+____
4.2-3.8=6.3+2.9=1.2+1.43=
75.6-34.1=20.0+40.1=89.99-23.0=
7.97.98.776.2
+1.9-3.2+5.39+7.63
668.625.579.4
-4.43+36.76-3.67+0.1
71.935.1982.3
+2.84-4-0.89+9.9
7.93-1.26+2.469.94-(4.71+1.54)2.41+7.38+5.57
7.63=7+0.6+0.03
2.32=____+____+____
6.06=____+____
11.598=____+____+____+____
1.6-1.2=9+1=3.4+3.11=
58.8-13.1=53.3+20.0=59.79-22.0=
5.95.86.756.1
+6.9-1.1+1.16-1.25
776.416.439.1
+3.27+85.96-4.76+1.3
44.167.7369.5
+2.19-3+5.98+6.9
6.7+4.99+1.617.36-(4.3+0.2)8.77+8.95+4.71
8.89=8+0.8+0.09
11.57=____+____+____
7.03=____+____
11.425=____+____+____+____
3.