30+(30*0.75)+(30*0.75*0.75)+(30*0.75*0.75*0.75)+（...）求问有这个计算的公式吗

0.25*0.75/0.25*0.75的简便运算

0.25x0.75÷0.25x0.75=(0.25÷0.25)x(0.75x0.75)=1x0.5625=0.5625 ,你好,本题已解答,如果满意 请点右下角“采纳答案”.

1.27*0.75 - 35*0.75 - 0.75怎样简算?

1.27*0.75-35*0.75-0.75=0.75*(1.27-35-1)=-26.0475

0.75*75+0.75*24+0.75怎么简便计算

=0.75(75+24+1)=0.75*100=75

0.75*24+0.75/0.25的简便算法.谢谢!

你好!0.75*24+0.75/0.25=0.75【24+1/(1/4)】=0.75(24+4)=0.75*4*7=3*7=21仅代表个人观点,不喜勿喷,谢谢.

22*0.75+25*0.75 - 7*0.75怎么简便

原式=0.75x(22+25-7) =0.75x40 =3/4x40 =30

- 4.56*0.75+6.56*0.75 - 0.3*7.5简便计算

(-4.56+6.56-0.03)*0.75

3.6*0.75/3.6*0.75简便计算

3.6*0.75/3.6*0.75=3.6/3.6*0.75*0.75=3/4*3/4=9/16

5.6*0.75/5.6*0.75用简便计算

5.6*0.75/5.6*0.75=5.6/5.6*0.75*0.75=0.75*0.75=0.5625

(0.75*3.2+1.76*0.75)/0.75怎么算

分子提出一个0.75与分母相抵消,最后等于4.96

18.6*0.75 - 0.75*8.6简便计算,,,,,算式

=2*(4*0.75)-3/0.75-0.75 =6-4-0.75=1.25