五年级小数乘除法口算题20道.

最好有标题,带答案,完整.

第1个回答  2011-08-26
8.7-1.9-3.1= 0.7×16–16×0.3=

(12.5+1.25)×0.8= (5.6+3.5)÷0.7=

9.1÷4-3.1÷4= 8.92-0.03-1.97=

0.175÷0.25÷4= 0.8×0.8×0.5=

12.5÷0.25+7.5×4= 42÷4-32×0.25=

5.6×0.125+4.4÷8= 2.4×0.7+24×0.03=

5.4+3.2+4.6= 8.4×0.5-5.4÷2=

18.7-(9.9+8.7= 25.4-(19.8-4.6=

4.5-1.25-0.75-0.5= 5.7×0.5-1.7×0.5

(12.6-0.75-0.25) ÷0.01= 4.8÷0.6+4.8÷0.4=本回答被提问者采纳
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