Mathematics, 24.04.2020 20:22 kodarae2501

If you use paper to solve 521 - 39, what is an important thing to conside 1. You subtract 9 - 1 to get 8 2. You really need a calculator since this is too hard 3.You must borrow from the 2 to get started 4.You can't really do it because 9 is bigger than 1

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If you use paper to solve 521 - 39, what is an important thing to conside 1. You subtract 9 - 1 to g...