(-3)x5/6x(-9/5)x(-1/4)计算
问题描述:
(-3)x5/6x(-9/5)x(-1/4)计算
答
=-5/2X9/5X1/4
=-9/2X1/4
=-9/8
(-3)x5/6x(-9/5)x(-1/4)计算
=-5/2X9/5X1/4
=-9/2X1/4
=-9/8