Question

Solution
By estimating 579 to the nearest hundred, we get 600
So, the cost of 10 such pairs = 7600 x 10
- 76000 approximately
Exercise 1.2 0
1
Estimate the value of the following to the nearest ten
(a) 67 +99
(b) 364 - 273
(C) 1794 - 1237
(e) 232 x 657
( 176 x 199
() 252 - 749
(1) 28 + 14
(1) 89 - 28
(K) 63778
(m) 993 +29
(n) 1298 - 723
(o) 2798 43
Estimate each sum to the nearest hundred
(a) 3580 4295
(b) 270 +395​

Answer 1

Step-by-step explanation:

a 100+100

200

B. 400+300

700

C.