Question

matematica clasa a 3 a pagina 61 exercițiul 5 calculeaza: b) 7×6-12+7×10 15-15:3+2×5×5​

Answer 1

7 × 6 - 12 + 7 × 10 =

42 - 12 + 70 =

30 + 70 = 100

15 - 15 : 3 + 2 × 5 × 5 =

15 - 5 + 50 =

10 + 50 = 60

Answer 2

Salutare!

$7 \times 6 - 12 + 7 \times 10 = \\ 42 - 12 + 70 = \\ 30 + 70 = \\ \boxed{100} \\ \\ 15 - 15 \div 3 + 2 \times 5 \times 5 = \\ 15 - 5 + 10 \times 5 = \\ 15 - 5 + 50 = \\ 10 + 50 = \\ \boxed{60}$