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Please this is the second time I am asking these questions. Please someone should help me out |
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Answer» Answer: 1)5 2) 2 3)6 4)N2 Step-by-step explanation: 1) addition is 57 ROUNDING off to one significant digit will be 5 2) SUBTRACTION is 28 one digit rounding off will give us 2 3) (15/4) + (5/2 )= 25/4 = 6.125 = 6 4) N2 5) 3.8 is subtraction .rounding off to one significant digit will give 3 |
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