6.4/9分之8×24分之5怎样简算

问题描述:

6.4/9分之8×24分之5怎样简算

谁的爱上

6.4/9分之8×24分之5
=6.4x9/8x5/24
=0.8x9x5/24
=7.2x5/24
=0.3x5
=1.5

6.4/9分之8×24分之5
=6·4×9/8×5/24
=0·8×9×5/24
=0·8×5×9/24
=4×9/24
=3/2