直接写得数.
0.25×40= 10.6﹣5.02= += ﹣=
7.6÷0.38= ×= 2﹣+= 2.8×25+1.2×25=
(1)1-0.47= (2)6.4-4=
(3)0.25×12= (4)
(5) (6)
(7)0.88÷2.2= (8)0.08×0.5=
(9) (10)72.1×1000=
计算下面各题(能简算的要简算)
7.05×23.7+7.05×76.3 0.125×3.2×2.5 7.8-1.9+8.2-8.1
2.05÷0.82﹢33.6 72.8÷5.6+14.9 5.4×12.3+5.4×7.7
42×101-42 3.6÷1.5÷2 33.4+0.12×50
6.8×0.56+0.44×6.8 44×2.5×0.9 7.2÷0.5÷0.2
直接写出答案。
1÷11=0.0909……
1÷111=0.009009……
1÷111=
1÷1111=
计算题
(1)2222×0.17+33.33×4+666.6×0.9
(2)1.4477÷0.0031-19.816×10.25+36.114
试题篮
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