试题 试卷
题型:填空题 题类:常考题 难易度:容易
异分母分数加、减法(不含带分数) 6933
210÷7= 12.25-0.5= -0.5= 0.77+123%=
25×0.4= - = × = + =
+ = - = 4- = + =
1- = 0.5+ = 1- - = + = + = - + = - = + - + =
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