试题 试卷
题型:单选题 题类:常考题 难易度:普通
整数和小数及运算8550 10
49×0.125×8
4.7×0.35+0.47×4.2+0.047×23={#blank#}1{#/blank#}
×22= 0.9+99×0.9= = 2- =
81÷ = 15× = 1.25×0.16×8= =
①1.7×8.3+1.7×1.7
②1.01×101﹣1.01
③6.5×2.8+7.2
④13.5×4.28﹣13.5×3.28
⑤2.5×7.2×0.8
试题篮