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题型:单选题 题类:常考题 难易度:容易
小学数学六年级上册 分数四则混合运算(含分数混合运算及运算律)7656 10 (19)
+ = - = 1- = 3× =
× = ÷ = ÷3= ÷ =
3- = ×25= 8÷ = 1-20%-80%=
50×40%= 0.52= ( - )×14= 3.14×8=
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