0.1111×3.2+0.8888×0.6等于多少

问题描述:

0.1111×3.2+0.8888×0.6等于多少

0.1111×3.2+0.8888×0.6
= 0.1111×3.2+0.1111x8×0.6
= 0.1111×3.2+0.1111x 4.8
= 0.1111 x (3.2+ 4.8)
= 0.1111 x 8
= 0.8888