试题 试卷
题型:单选题 题类:常考题 难易度:普通
分数和百分数及运算8346 10
如果 (、b均不为0),那么a>b.
×4= 10× = + = × =
× = ×7= × = × =
× = × = × = - =
× = ×5= × = × =
-10%= ×50%= 10%÷10%= 10÷10%=
36+79= 15÷1%= 9.1﹣1.9= 7.2÷0.6=
0.25×8= ÷ = ﹣ = × =
1+30%= + = 0.52= 9π=
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