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比一比,算一算49+17-25240÷40×5300-50×249-(17+25)240+40×5300-50×20×0

题目详情
比一比,算一算
49+17-25240÷40×5300-50×2
49-(17+25)240+40×5300-50×20×0
▼优质解答
答案和解析
(1)49+17-25
=66-25
=41;

(2)240÷40×5
=6×5
=30;

(3)300-50×2
=300-100
=200;

(4)49-(17+25)
=49-42
=7;

(5)240+40×5
=240+200
=440;

(6)300-50×20×0
=300-0
=300.