题目内容
【题目】直接写出得数。
0.27×5= 2.8÷0.7= 12.5×8= 0.25×4= 9.9÷99=
0.42×100= 6÷1000= 14.7÷7= 0.6×0.5= 2-0.23=
【答案】1.35,4,100,1,0.1,42,0.006,2.1,0.3,1.77
【解析】运用乘法口诀和小数乘除法的法则计算。
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题目内容
【题目】直接写出得数。
0.27×5= 2.8÷0.7= 12.5×8= 0.25×4= 9.9÷99=
0.42×100= 6÷1000= 14.7÷7= 0.6×0.5= 2-0.23=
【答案】1.35,4,100,1,0.1,42,0.006,2.1,0.3,1.77
【解析】运用乘法口诀和小数乘除法的法则计算。