Question

so that 42× 9+11 =42 ×9+ 42 ×11​

Answer 1

Answer:

9 = 90

8 = 72 (90 - 2 × 9 = 72)

7 = 56 (72 - 2 × 8 = 56)

6 = 42 (56 - 2 × 7 = 42)

5 = 30 (42 - 2 × 6 = 30)

4 = 20 (30 - 2 × 5 = 20)

3 = 12 (20 - 2 × 4 = 12)

Step-by-step explanation:

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