Question

6⊙9+(28+14):7-3(18-28:7)

Answer 1

1)28+14=42 2)18-28:7=14 3)42:7=6 4)6-3=3 5)(28+14):7-3(18-28:7)=17 6)609+17=626 надеюсь правельно, я учусь в 4 классе

Пошаговое объяснение:

Answer 2

To evaluate the expression 6⊙9+(28+14):7-3(18-28:7), let's follow the order of operations (also known as PEMDAS/BODMAS):

1. Perform the division inside the parentheses: 28 ÷ 7 = 4.
2. Perform the subtraction inside the parentheses: 18 - 4 = 14.
3. Perform the division outside the parentheses: 14 ÷ 7 = 2.
4. Perform the multiplication: 3 × 2 = 6.
5. Perform the addition inside the parentheses: 28 + 14 = 42.
6. Perform the division outside the parentheses: 42 ÷ 7 = 6.
7. Perform the multiplication: 6 × 9 = 54.
8. Perform the addition: 54 + 6 = 60.
9. Perform the subtraction: 60 - 6 = 54.

Therefore, the value of the expression 6⊙9+(28+14):7-3(18-28:7) is 54.