Question

12 + 5 + 32 × 10 − 5 =
(12 + 5) + 32 × (10 − 5) =

Answer 1

Exercise number 1.

• 12 + 5 + 32 × 10 − 5

Add 12 and 5 to get 17.

• 17 + 32 × 10 − 5

Multiply 32 and 10 to get 320.

• 17 + 320 − 5

Add 17 and 320 to get 337.

• 337−5

Subtract 5 from 337 to get 332.

332 ===> Answer

Exercise number 2.

• (12 + 5) + 32 × (10 − 5)

Add 12 and 5 to get 17

• 17 + 32 (10 − 5)

Subtract 5 from 10 to get 5.

• 17 + 32 × 5

Multiply 32 and 5 to get 160.

• 17+160

Add 17 and 160 to get 177.

177 ===> Answer