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Edilici21
a fost răspuns

Rezolva
4×3+15-7×2+37-8×6
19+(6×7-18)-2×9


Răspuns :

12+15-14+37-48= =27-14+37-48 =13+37-48 =50-48=2 19+(42-18)-2×9 =10+24-18 =34-18 =16
4×3+15-7×2+37-8×6=12+15-14+37-48=
13+37-48=
50-48=2

19+(6×7-18)-2×9=
19+(42-18)-18=
19+24-18=25