Question

21.6 ÷(8.32-3.83)÷0.12怎么做

Answer 1

21.6 ÷(8.32-3.83)÷0.12怎么做

21.6 ÷(8.32-3.83)÷0.12
=21.6÷4.49÷0.12
=40

0.12:0.4=( ):1怎么做

0.12:0.4
=12:4
=3:1
所以括号里填3
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3.25÷8÷0.12怎么做

=3、25÷(8x0、12)
=3、25÷0、96
=3、25/0、96
=325/96
=3又37/96

-0.12×(-0.05)×8×(-40)怎么做

-0.12×(-0.05)×8×(-40)
=-0.12×(0.05)×8×(40)
=-0.12×(0.4)×(40)
=-0.12x16
=-1.92

8.12×6.8÷0.12×12.8怎么做

8.12×6.8÷0.12×12.8
=812×6.8÷12×12.8
=203×6.8÷3×12.8
=17669.12÷3
=441728/75

16.8÷7÷0.12怎么做简便

16.8÷7÷0.12怎么做简便
16.8÷7÷0.12
=2.4÷0.12
=20
直接计算

求比值0.12:20怎么做?

0.12：20
=12：2000
=3：500
=500分之3。

x-0.12x=4.4怎么做

x-0.12x=4.4 这里的X相当于1X 也就是:
1X-0.12x=4.4
0.88x=4.4
x=5

x－0.12x＝4怎么做？

您好：
x-0.12x=4
0.88x=4
x=50/11
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0.235×0.12×6.1简算怎么做

解:0.235X0.12X6.1
=235X12X61X10^-6
=235X(11十1)X(60十1)
=(235X11十235)X(60十1)X10^-6
=(2585十235)X(60十1)X10^-6
=2820X(60十1)X10^-6
=(169200十2820)X10^-6
=172020X10^-6
=0.17202