When a problem has two expressions where each one is multiplying powers of 10, this can quickly turn into large numbers that, even with a calculator, can be difficult to accurately type in. So there are shortcuts that can be done to help easily find the answers without needing to multiply...
We see that the bases are both equal to7, and the exponents are11and-9. We use theproduct of powers ruleand sum the two exponents: 711* 7-9= 711 + (-9)= 72 So we obtain: 711* 7-9= 7 * 7 = 49 This calculator simplifies and computes the product of exponents: ...
no trouble understanding multiplying and dividing powers.thicxolmed01 Reg.: 16.05.2004Posted: Tuesday 09th of Jan 10:16 It’s very useful to use because it does not only solve math problems but it does explains by giving aHello Guys , Based on your suggestions , I ordered the ...
To multiply decimals without a calculator: First, temporarily ignore the decimal points and multiply the numbers as if they were whole numbers. Second, count the total number of decimal places in the factors. Third, place the decimal point in the product so as to include that same number...
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