Question

Simplify:
1. 12 + 15-8 + 3-4
3. 6x3 + 15 ÷3 x 2-3-4
5. 25 x 2 +3 x 18 ÷ 3-18
7 15 x 5-12 x 6 + 4
9. 100÷20-5 X 2 + 60 ÷12
2. 10 X 3-6 ÷ 2 x 4 + 6 x2
4. 42 ÷ 7x 3-8 + 9-2
6. 8 X 16 ÷ 4-8 + 6-5
8. 19 x 5-18 x 12 ÷ 4
10. 63 ÷9 × 3-56 ÷ 8 +36 ÷ 9​

Answer 1

Step-by-step explanation:

1

12+15+3=30

-8-4=-12

30-12=18

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