When you add two or more natural numbers, you get a ____ number. When you multiply two or more natural numbers, you get a ____ number. The smallest natural number is ____ Is there the largest natural number? ____ When you subtract a number from a number smaller than itself, then the result is ____ When you add and subtract decimal fractions, add tenths to ____ When you add and subtract decimal fractions, subtract ____ from hundredths. When you multiply decimal fractions, you change the decimals to ____ numbers, do the calculation and last, change them back to decimal fractions.

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