简算:24×(1/2+1/3-1/4-1/6)
问题描述:
简算:24×(1/2+1/3-1/4-1/6)
答
=24×1/2+24×1/3-24×1/4-24×1/6
=12+8-6-4
=(12+8)-(6+4)
=20-10
=10