56.7*23.4-567*1.26-108*4.67
问题描述:
56.7*23.4-567*1.26-108*4.67
答
56.7*23.4-567*1.26-108*4.67
=567*(2.34-1.26)-108*4.67
=567*1.08-108*4.67
=108*(5.67-4.67)
=108