When you multiply by 1 the answer stays the same. 21 × 1 = 21 When you multiply by 10, move all the digits one place to the left, putting a zero in the empty space. 21 × 10 = 210 When you ...
now might be just the time to get on with numbers. So, if you’re one of the 49% of adults that are unconfident when it comes to anything about maths, you’ll be able to get the support you need in the ...
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