北师大版四年级下小数简便运算练习题Word下载.doc
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5.59-2.82—2.184.52+3.46+1.48+0.544.67-(2.98+0.67)
0.8×
4×
1.25×
2.58.88×
1.259.9+9.9×
99
5.76×
101-5.766.4×
3.28+4.6×
3.28-3.2813×
10.2
(40+0.4)×
2.53.95×
9994.18×
3.8+4.18+5.2×
4.18
12.7×
9.9+1.272.75×
8+27.5×
0.21.25×
7.3+12.5×
0.27
3.14×
0.68+31.4×
0.0324.8×
7.8+78×
0.5231.6×
0.2+3.16×
8