15 times table up to 205/20/2023 Now let's describe in detail how to do it with one, and to be precise, with Omni's multiplication calculator. Nevertheless, this concludes the part about how to multiply without a calculator. To be perfectly honest, the first two were pretty much the same thing it's just that the intermediate steps were in a different order. And 20 x 6 120 The numbers multiplied by 20 always have the same answer as if they’d be multiplied by 2, and zero would be added as the last digit. For us, this translates to putting the dot to the left of 2 2 2, which gives 0.250 = 0.25 0.250 = 0.25 0.250 = 0.25 (we write 0 0 0 if we have no number in front of the dot).Īll in all, we've seen how to multiply decimals in three ways. Here are a few tips to learn 20 times table fast: If you know the two times table well, then 20 times table is relatively easy to learn. We then write the dot that many digits from the right in what we obtained. Then we count how many digits to the right of the dots we had in total in the numbers we started with (in this case, it's three: one in 0.2 0.2 0.2 and two in 1.25 1.25 1.25). When multiplying decimals, say, 0.2 0.2 0.2 and 1.25 1.25 1.25, we can begin by forgetting the dots.
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