510.15 ÷ 100 = 5.1015 how did that happen?
A. i move the decimal point one decimal place to the right
B. i move the decimal point one decimal place to the left
C. I move the decimal point two decimal places to the right
D. i move the decimal point two decimal places to the left
A. i move the decimal point one decimal place to the right
B. i move the decimal point one decimal place to the left
C. I move the decimal point two decimal places to the right
D. i move the decimal point two decimal places to the left
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Answer:
C. i move the decimal point two decimal places to the right
When you’re working with whole numbers, you can multiply or divide any number by 10 just by moving the decimal point to the right or left, respectively. When you multiply by moving the decimal point to the right, you also need to add a zero to the end of it. For example:
45,971 10 = 459,710
A becuz t move to 0 then uhave to devide them