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Match it! Select the correct answer from the pull down...Good luck!
the operation that reverses the effect of another
60
30
60
inverse operation
10 000
estimate
200
20
estimate 157 - 96
60
30
60
inverse operation
10 000
estimate
200
20
approximation of a number or amount, based on a calculation with rounded numbers
60
30
60
inverse operation
10 000
estimate
200
20
estimate 17.8 x 9.9
60
30
60
inverse operation
10 000
estimate
200
20
estimate 44.5 -23.7
60
30
60
inverse operation
10 000
estimate
200
20
estimate 882 รท 31
60
30
60
inverse operation
10 000
estimate
200
20
estimate 13 + 47
60
30
60
inverse operation
10 000
estimate
200
20
estimate 239.8 x 47.64
60
30
60
inverse operation
10 000
estimate
200
20
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