18.8÷2=9.4,
答:被除数是9.4.
故答案为:9.4.
一道除法算式,除数与商的乘积再加上被除数,得数是18.8,被除数是_.
一道除法算式,除数与商的乘积再加上被除数,得数是18.8,被除数是______.
数学人气:743 ℃时间:2019-10-08 07:14:30
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