Question

6. găsește numerele necunoscute.
a×9+4:2×0=45
a=
m×m×m=8
m=
30:3×b-0:9=100
b=
n+n+n+n=28
n=
(25:5-5)+6:c =2
c=
p×p×p×p×p×p=1
p=

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Answer 1

Răspuns:

a×9+4:2×0=45

9a+0=45

a=45:9

a=5

m×m×m=8

m³=8

m=2

30:3×b-0:9=100

10b-0=100

b=100:10

b=10

n+n+n+n=28

4n=28

n=28:4

n=7

(25:5-5)+6:c=2

(5-5)+6:c=2

6:c=2

6:2=c

3=c

p×p×p×p×p×p=1

p⁶=1

p=1