作业帮0.54/[(8.7+45.3)]*28.415.32*4+4.68/0.253.9/(1.3*5)
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/06 08:08:30
![0.54/[(8.7+45.3)]*28.415.32*4+4.68/0.253.9/(1.3*5)](/uploads/image/z/800551-55-1.jpg?t=0.54%2F%5B%288.7%2B45.3%29%5D%2A28.415.32%2A4%2B4.68%2F0.253.9%2F%281.3%2A5%29)
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0.54/[(8.7+45.3)]*28.415.32*4+4.68/0.253.9/(1.3*5)
0.54/[(8.7+45.3)]*28.4
15.32*4+4.68/0.25
3.9/(1.3*5)
0.54/[(8.7+45.3)]*28.415.32*4+4.68/0.253.9/(1.3*5)
0.54/[(8.7+45.3)]*28.4
=0.54/54*28.4
=0.01*28.4
=0.284
15.32*4+4.68/0.25
=15.32*4+4.68*4
=（15.32+4.68）*4
=20*4
=80
3.9/(1.3*5)
=3.9/1.3/5
=3/5
=0.6
0.54/[(8.7+45.3)]*28.4 15.32*4+4.68/0.25 3.9/(1.3*5)
=0.54/54*28.4 =15.32*4+4.68*4 = 3.9/1.3/5
=0.01*28.4 =4*（15.32+4.68） =3/5
=0.284 =4*20=80
简算4.2-25*0.7÷5 4.7*2.34-0.34*4.7 28.7*[0.54÷（8.7+45.3）]
0.54/[(8.7+45.3)]*28.415.32*4+4.68/0.253.9/(1.3*5)
45.3×8.77-45.3+2.23×45.3
3.6*99+3.6 2.8*99+28*0.1 78*101-78 0.87*8.7*99 简算
28-8.7竖式怎么算今天的作业，忘掉怎么算了，大家帮帮忙
45.3+29.9= （简算）
x+45.3-20.7=32.8
45.3*8.1+11*1.35+58.8*1.9
0.3x+0.9=45.3解方程
45.3÷75竖式计算
简算：4.4×57.4+45.3×5.6=?
4.4×57.8+45.3×5.6 用简便运算
4.4×57.8+45.3×5.6简便运算
自行车骑45.3公里要多久
简便方法:8.7*2.6+6.4*8.7+8.7=?
28/9=3.1循环 30/9=3.3循环 79/9=8.7循环当除数是999时,商有规律吗?
3.9*0.54 简便方法
5.4乘以9.9+0.54