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1 + 1 = 10

1 + 1 = 10

One plus one is two, so what is going on if you write two as 10? (One warning here. Read 10 as one-zero not ten. It's not ten, it's two but written one-zero.)

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10 - 3 + 2 - Math Central

10 - 3 + 2 - Math Central

10 - (3 + 2) is 10 - 5 which is 5. In this form the minus sign applies to the entire quantity 3 + 2.

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