1.25x88 又6⼀15x8+8x3⼀5x1 又1⼀4-125%×78又2⼀3X8-9又1⼀2×10又1⼀3=?

2024-12-16 14:05:30
推荐回答(1个)
回答1:

1.25x88 又6/15x8+8x3/5x1 又1/4-125%×78又2/3X8-9又1/2×10又1/3
=1.25x8x88 又6/15+8×1.25x3/5-1.25X8×78又2/3-9又1/2×10又1/3
=10×(88 又6/15+3/5-78又2/3)-9.5×10又1/3
=10×10又1/3-9.5×10又1/3
=1/2×31/3
=31/6