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10\left(1\times 2+1\right)+8=5\left(1\times 4+3\right)
Multiply both sides of the equation by 20, the least common multiple of 2,5,4.
10\left(2+1\right)+8=5\left(1\times 4+3\right)
Multiply 1 and 2 to get 2.
10\times 3+8=5\left(1\times 4+3\right)
Add 2 and 1 to get 3.
30+8=5\left(1\times 4+3\right)
Multiply 10 and 3 to get 30.
38=5\left(1\times 4+3\right)
Add 30 and 8 to get 38.
38=5\left(4+3\right)
Multiply 1 and 4 to get 4.
38=5\times 7
Add 4 and 3 to get 7.
38=35
Multiply 5 and 7 to get 35.
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Compare 38 and 35.
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Limits
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