试题 试卷
题型:单选题 题类:常考题 难易度:普通
3.14×20= ( + )×9= 72÷ =
1.25×8= 99×0.8+0.8= 4²=
36+79= 15÷1%= 9.1﹣1.9= 7.2÷0.6=
0.25×8= ÷ = ﹣ = × =
1+30%= + = 0.52= 9π=
7.4×0.01=
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