Question

estimate each of the following products by rounding off each number to the nearest ten 63×66
47×59
27×69
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Answer 1

Answer:

63×66 = (4158) = 4160

47×59 = (2773) = 2770

27×69 = (1863) = 1860

Answer 2

Answer:

is this your ans

1)60×70=4200

2)50×60=3000

3)30×70=2100

Step-by-step explanation:

1)63to the nearest ten =60,and 66to the nearest ten =70

Required product (60×70)=4200

2)47is the nearest ten=50 and 59is nearest ten=60

required product (50×60)=3000

3)27 is the nearest ten=50 and 69 is the nearest ten=70

required product (50×70)=2100