math115
posted by p .
add 57+(22)=79
place numbers in acsending order 25,13,8,2,13,3,18=13,2,3,8,13,18,25
perform the indicated operation 21(9)/21(21)=12/42
add 3/5+(8/35)=13/35
subtract 2.3(8.8)=6.5
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