0
Anonymous
There is no need to estimate when the exact answer is so easy to find.
55*2 = (50 + 5)*2 = 50*2 + 5*2 = 100 + 10 = 110
Wiki User
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6 is three times 2 so the answer is three times 55 which is 165
2 times with 11 left over
55/5*2=22, order of operations
110 ÷ 2 = 55.
27, remainder 1