1.

Estimate by rounding off to the nearestten.(i) 1853 + 706 + 142(ii) 8285 - 2832(iii) 168 x 132 (iv) 631 293

Answer»

2701. -27005453. -545022176. -22180184883. -184880

1) 27002) 54503) 221804) 184880



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