(1⼀4-3⼀8-1⼀12)×(-4⼀3)去掉括号的式子为?

2024-11-08 02:39:05
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网友(1):

(1/4-3/8-1/12)×(-4/3)
=-1/4x4/3+3/8x4/3+1/12x4/3
=-1/3+1/2+1/9
=1/6+1/9
=5/18