Question

please solve please fast and right​

Answer 1

Answer:

1. Answer 1'000'000.

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2. Answer 80 ➕ {48 ➖ (4×3)}÷3

= 80 ➕ {48 ➖ 12}÷3

= 80 ➕ 36÷3

= 80 ➕ 12

= 92

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3. Answer factor a) 28

= 14²

b) 16

= 4²

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4. Answer 171 ➖ 1 ➖ 1

= 169

b) 1 ➖ 7 ➖ 31

= ➖ 37

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5. Answer a) 8.31 + 43.11

= 51.42

b) 78.44 + 0.66

= 79.1