Question

99×38+38÷24的简便算法？

Answer 1

99×38+38÷24
=99×38+38×1/24
=（99+1/24）×38
=99又1/24×38
=2377/24×38
=45163/12

Answer 2

99×38+38÷24
=(100-1)x38+38x1/24
=3800-38+38x1/2
=3800-38x(1-1/24)
=3800-38x23/24
=3800-19x23/12
=3800-437/12
=3800-36又5/12
=3763又7/12。