Answer:

1. (24 ÷ 2) × 5 + (18 - 7)

12 × 5 + 11

60 + 11

=71

2. (36 - 5) + [ (3 × 2)^2 + 7 ]

(36 - 5) + [ (6 × 4) +7 ]

(36 - 5) + [ 24+7 ]

31 + 31

=62

3. (23 + 5) × 2 - (625 ÷ 125)^2

(23 + 5) × 2 - (1,250 ÷ 250)

28 × 2 - 5

56 - 5

=51

4. 32 ÷ (8 × 2) - 2

32 ÷ 16 - 2

2 - 2

=0

5. 15 - 45 ÷ 9 + 7 × 2

15 - 45 ÷ 9 + 14

15 - 5 + 14

15 - 19

=-4

Step-by-step explanation:

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