Question

1. Estimate the following sums to the nearest tens:
(i) 59 + 23 (ii) 65 + 321 (ii) 19 + 85
(iv) 36 + 43​

Answer 1

Answer:

I)70 , ii)390 ,iii)100 ,IV)80

Answer 2

Step-by-step explanation:

(i) 59 + 23 = 60 + 20 = 80

(ii) 65 + 321 = 70 + 320 = 390

(iii) 19 + 85 = 20 + 90 = 110

(iv) 36 + 43 = 40 + 40 = 80

I hope this answer will help you