发布网友 发布时间:2024-10-24 03:24
共3个回答
热心网友 时间:2024-11-18 22:29
解:5.6×0.125+2.4÷8等于( 1 )
∵已知需求出5.6×0.125+2.4÷8等于多少
∴5.6 × 0.125 + 2.4 ÷ 8
= (5×10+6)/10 × 125/1000 + (2×10+4)/10 × 1/8
= 56/10 × 1/8 + 24/10 × 1/8
= 28/5 × 1/8 + 12/5 × 1/8
= 1/8 × (28/5 + 12/5)
= 1/8 × 40/5
= 1/8 × 8
= 1
答:5.6×0.125+2.4÷8等于1
热心网友 时间:2024-11-18 22:24
=5.6*1/8+0.3=0.7+0.3=1
热心网友 时间:2024-11-18 22:31
5.6×0.125+2.4÷8
=0.7x8x0.125+0.3
=0.7x1+0.3
=0.7+0.3
=1
热心网友 时间:2024-11-18 22:28
解:5.6×0.125+2.4÷8等于( 1 )
∵已知需求出5.6×0.125+2.4÷8等于多少
∴5.6 × 0.125 + 2.4 ÷ 8
= (5×10+6)/10 × 125/1000 + (2×10+4)/10 × 1/8
= 56/10 × 1/8 + 24/10 × 1/8
= 28/5 × 1/8 + 12/5 × 1/8
= 1/8 × (28/5 + 12/5)
= 1/8 × 40/5
= 1/8 × 8
= 1
答:5.6×0.125+2.4÷8等于1
热心网友 时间:2024-11-18 22:25
=5.6*1/8+0.3=0.7+0.3=1
热心网友 时间:2024-11-18 22:24
5.6×0.125+2.4÷8
=0.7x8x0.125+0.3
=0.7x1+0.3
=0.7+0.3
=1