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题型:填空题 题类:常考题 难易度:普通
异分母分数加、减法(不含带分数) 6924
如图(分数,先填分子,后填分母)
={#blank#}1{#/blank#} ={#blank#}2{#/blank#}
={#blank#}3{#/blank#} ={#blank#}4{#/blank#}
1÷ = + = ÷ = ÷ =
× = +0.8= ÷1= × =
+ = - = 24÷ = ÷ =
+ = - = 2 +2=
1- = + = - =
- = 5÷9=
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