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MiaRaisa
a fost răspuns

1)314+6 x 8+5 x7=
2)12x-3=9
x=?

Răspuns :

1 ) 314 + 6 x 8 + 5 x 7 =

= 314 + 48 + 35

= 362 + 35

= 397

2 ) 12x - 3 = 9

12x = 9 + 3

12x = 12

x = 12 : 12

x = 1

Iamale47
314+6×8+5×7=
=314+48+35=
=362+35=
=397

12x-3=9
12x=9+3
12x=12
x=12/12
x=1.
..............