i think it is 28x26
The best way to estimate a quotient using compatible numbers is to first understand how compatible numbers work. They are numbers that are close in value to the actual numbers and are easily added, subtracted or divided.
300 + 60
119.3333
6.9877
4.9048
Estimate 43/81 by using compatible numbers
The best way to estimate a quotient using compatible numbers is to first understand how compatible numbers work. They are numbers that are close in value to the actual numbers and are easily added, subtracted or divided.
300 + 60
94
23.3043
70.013
119.3333
77
280 + 500 = 780
That equals 559. If you have to, estimate 210 + 350 = 560
6.9877
100+500=600