作业帮四道简便计算4.5除以1/4+96*4.513-8/9*3/8除以1/243/8*（2/5+2/15）除以3/45/7除以[（5/6-4/5）*10]
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/03 21:37:41
![四道简便计算4.5除以1/4+96*4.513-8/9*3/8除以1/243/8*（2/5+2/15）除以3/45/7除以[（5/6-4/5）*10]](/uploads/image/z/1740269-29-9.jpg?t=%E5%9B%9B%E9%81%93%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%974.5%E9%99%A4%E4%BB%A51%2F4%2B96%2A4.513-8%2F9%2A3%2F8%E9%99%A4%E4%BB%A51%2F243%2F8%2A%EF%BC%882%2F5%2B2%2F15%EF%BC%89%E9%99%A4%E4%BB%A53%2F45%2F7%E9%99%A4%E4%BB%A5%5B%EF%BC%885%2F6-4%2F5%EF%BC%89%2A10%5D)
四道简便计算4.5除以1/4+96*4.513-8/9*3/8除以1/243/8*（2/5+2/15）除以3/45/7除以[（5/6-4/5）*10]
四道简便计算
4.5除以1/4+96*4.5
13-8/9*3/8除以1/24
3/8*（2/5+2/15）除以3/4
5/7除以[（5/6-4/5）*10]
四道简便计算4.5除以1/4+96*4.513-8/9*3/8除以1/243/8*（2/5+2/15）除以3/45/7除以[（5/6-4/5）*10]
4.5除以1/4+96*4.5
=4.5×4+96×4.5
=4.5×（4+96）
=4.5×100=450
13-8/9*3/8除以1/24
=13-8/9×（3/8×24）
=13-8/9×9
=13-8
=5
3/8*（2/5+2/15）除以3/4
=3/8×4/3×（2/5+2/15）
=1/2×（6/15+2/15）
=1/2×8/15
=4/15
5/7除以[（5/6-4/5）*10]
=5/7÷10÷（5/6-4/5）
=5/70÷（25/30-24/30）
=5/70÷1/30
=5/70×30
=15/7
1、450
2、5
3、16/15
4、15/7
4.5除以1/4+96*4.5
=4.5×4+4.5×96
=4.5×(4+96)
=4.5×100
=450
13-8/9*3/8除以1/24
=13-8/9×3/8×24
=13-8
-5
3/8*（2/5+2/15）除以3/4
=3/8×4/3 ×(6/15+2/15)
=1/2×8/15
全部展开
4.5除以1/4+96*4.5
=4.5×4+4.5×96
=4.5×(4+96)
=4.5×100
=450
13-8/9*3/8除以1/24
=13-8/9×3/8×24
=13-8
-5
3/8*（2/5+2/15）除以3/4
=3/8×4/3 ×(6/15+2/15)
=1/2×8/15
=4/15
5/7除以[（5/6-4/5）*10]
=5/7÷[(25/30-24/30)×10]
=5/7÷[1/30×10]
=5/7×3
=15/7
收起
4.5除以1/4+96*4.5
=4.5×4+96×4.5
=4.5×（4+96）
=4.5×100
=450
13-8/9*3/8除以1/24
=13-8/9×3/8×24
=13-8/9×9
=13-8
=5
3/8*（2/5+2/15）除以3/4
=3/8×4/3×2×（1/5+1/15）
全部展开
4.5除以1/4+96*4.5
=4.5×4+96×4.5
=4.5×（4+96）
=4.5×100
=450
13-8/9*3/8除以1/24
=13-8/9×3/8×24
=13-8/9×9
=13-8
=5
3/8*（2/5+2/15）除以3/4
=3/8×4/3×2×（1/5+1/15）
=1/5+1/15
=4/15
5/7除以[（5/6-4/5）*10]
=5/7÷[5/6×10-4/5×10]
=5/7÷[25/3-8]
=5/7÷[25/3-24/3]
=5/7÷1/3
=5/7×3
=15/7
收起
4.5÷1/4+96×4.5
=4.5×4+96×4.5
=4.5×（4+96）
=450
13—8/9×3/8÷1/24
=13—8/9×3/8×24
=13—8
=5
3/8×（2/5+2/15）÷3/4
=3/8×（2/5+2/15）÷3/4
=3/8×8/15×4/3
=4/15
5/7÷[（5/6-4/5）×10]
=5/7÷[（5/6×10—-4/5×10]
=5/7÷1/3
=5/7×3
=15/7