简算题:8分之5-4分之1乘以(9分之8除以3分之2)
问题描述:
简算题:8分之5-4分之1乘以(9分之8除以3分之2)
答
5/8-1/4×(8/9÷2/3)
=5/8-1/4×(8/9×3/2)
=5/8-1/4×4/3
=5/8-1/3
=7/24
【数学辅导团】为您解答,