试题 试卷
题型:口算与估算 题类:真题 难易度:容易
山东省聊城市东昌府2020年小升初数学试卷
+ = 75×20%= × = × =
3.14×3= ÷ = 15.7÷5= 20÷ =
- = 49÷ = 81× = 56× =
1- = + = 84×50%= ×40=
( + )×24 = ×24+ ×24,这是运用了乘法{#blank#}2{#/blank#}律。
3- = ×25= 8÷ = 1-20%-80%=
50×40%= 0.52= ( - )×14= 3.14×8=
20×40%=
12÷50%=
0.25×24=
36÷0.3=
0.8×20%=
%=
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