试题 试卷
题型:单选题 题类:常考题 难易度:容易
分数乘整数(不含带分数) 7072 10
×4= 10× = + = × =
× = ×7= × = × =
× = × = × = - =
× = ×5= × = × =
-10%= ×50%= 10%÷10%= 10÷10%=
20×40%=
12÷50%=
0.25×24=
36÷0.3=
0.8×20%=
%=
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