3分之44乘 5分之3 乘11分之5
=44/3 × 3/5 × 5/11
=4
12乘(3分之1加4分之1)
=12×(1/3 + 1/4)
=12 × 1/3 + 12 × 1/4
=4 + 3
=7
(6分之1减8分之1)乘48
=(1/6-1/8) × 48
=1/6 × 48 - 1/8 × 48
=8-6
=2
10分之7乘11减10分之7
=7/10 × 11-7/10
=7/10 × (11-1)
=7/10 × 10
=7
3分之44乘 5分之3 乘11分之5
=44/3 × 3/5 × 5/11
=4
12乘(3分之1加4分之1)
=12×(1/3 + 1/4)
=12 × 1/3 + 12 × 1/4
=4 + 3
=7
(6分之1减8分之1)乘48
=(1/6-1/8) × 48
=1/6 × 48 - 1/8 × 48
=8-6
=2
10分之7乘11减10分之7
=7/10 × 11-7/10
=7/10 × (11-1)
=7/10 × 10
=7