Answer:

1. 34

solution:

3 × 9 + 7

3×9 = 27

27 + 7 = 34 is the answer

2. 21

solution:

12 + 36 ÷ 4

36 ÷ 4 = 9

12 + 9 = 21 is the answer

3. 27

solution:

9 ÷ 3 + 4 × 6=

6 × 4 = 24

9 ÷ 3 = 3

24 + 3 = 27 is the answer

4. 16

solution:

2 × 11 –12 ÷ 2 =

2 × 11 = 22

12 ÷ 2 = 6

- 1 × 6 = -6

22 - 6 = 16 is the answer

5. 51

solution:

8 × 18 ÷ 4 + 15

8 × 18 = 144

144 ÷ 4 = 36

36 + 15 = 51 is the answer

6. 21

solution:

(67-18) ÷ 7 × 3

67 - 18 = 49

49 × 3 = 147

147 ÷ 7 = 21 is the answer

7. 17

solution:

5² – 8

5 × 5 = 25

25 - 8 = 17 is the answer

8. 72

solution:

2³ × 3²

2 × 2 × 2 = 8

3 × 3 = 9

8 × 9 = 72 is the answer

9. 80

solution:

4² × (8-3)

4 × 4 = 16

8 - 3 = 5

16 × 5 = 80 is the answer

10. 13

solution:

(7×8-4) ÷ (6-2)

7 × 8 = 56

56 - 4 = 52

6 - 2 = 4

52 ÷ 4 = 13 is the answer

Step-by-step explanation:

PA BRAINLIESTTT

Step-by-step explanation:

1. 34

2. 21

3. 27

4. 16

5. 51

6. 21

7. 3

8.6

9.20

10.13