两道数学题,求解答~

2025-06-24 08:40:43
推荐回答(2个)
回答1:

[-7/18-5/12+1/6-(-2/9)]÷5/36
=[-7/18-(5-2)/12+2/9]x36/5
=-14/5-9/5+8/5
=-15/5
=-3
-2^5÷(-4)x(1/2)^2x(-15+2^4)^3
=-2^5÷(-1)x(-15+16)^3
=32

回答2:

好复杂啊 还要我们帮你翻译