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：六六作业网 时间：2024/12/23 19:34:22
0.54/[(8.7+45.3)]*28.415.32*4+4.68/0.253.9/(1.3*5)0.54/[(8.7+45.3)]*28.415.32*4+4.68/0.253.9/(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
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