OpenStudy (anonymous):

estimate the difference of the decimals in 77.330 -4.602 = 77.3=80 ,4.6=5

6 years ago
OpenStudy (anonymous):

77.330 = 77 4.6 = 5 77 + 5 = 82

6 years ago
OpenStudy (anonymous):

blanca, after the decimal, if the number is 5 and above you plus one to the number in front of the decimal. if the number after the decimal is 4 and below then treat it as zero.

6 years ago
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