括号-2⼀3-1⼀2+3⼀4-5⼀6÷(-1⼀12)

括号-2/3-1/2+3/4-5/6÷(-1/12)
2024-12-03 00:35:07
推荐回答(1个)
回答1:

(-2/3-1/2+3/4-5/6)÷(-1/12)
=(-2/3-1/2+3/4-5/6)x(-12)
=2/3x12+1/2x12-3/4x12+5/6x12
=8+6-9+10
=15