Question

aAflă numerele
a) 304+×=425
b)8672-×=125
c) 6' a=456
d) a:31=642
​

Answer 1

Răspuns:

a)

x=425-304

x=121

b)8672-x=125

x=8672-125=8547

c)6•a=456

a=456:6=76

d)a:31=642

a=642•31=19902

Answer 2

Răspuns:

.

Explicație pas cu pas:

a)304+x=425

x=425-304

x=121

Verific:

121+304=425

b)8672-x=125

x=8672-125

x=8547

Verific:

8547+125=8672

c)6×a=456

a=456:6

a=76

Verific:

76×6=456

d)a:31=642

a=642×31

a=19902

Verific:

19902:31=642

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