帮我解答下面的4道数学题,要方法和答案 - 知识问答

帮我解答下面的4道数学题,要方法和答案

1个回答

2. 22÷11/12-11/12×6
=22*12/11-11/2
=24-5.5
=18.5
3. 16/33×11/13＋11/68×17
=16/39+11/4
=(16*4+11*39)/(39*4)
=493/157
4. 5/24÷8＋19/24×1/8
=(5+19)/(24*8)
=24/(24*8)
=1/8 .

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