直接写数对又快:
(1)47.23﹣(7.23+5.89)= (2)﹣﹣= (3)12.5×8.8÷11=
(4)(+)×12= (5)×+40%×= (6)÷5+5÷=
(7)99+999+9999+99999= (8)×+1.25×+125%=
直接写数对又快:
(1)47.23﹣(7.23+5.89)= (2)﹣﹣= (3)12.5×8.8÷11=
(4)(+)×12= (5)×+40%×= (6)÷5+5÷=
(7)99+999+9999+99999= (8)×+1.25×+125%=
试题篮
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