Answer :
1379= 1380
38=40
1380 x 40 = 55,200
Or you can use the ≈ sign which means about so
1380 x 40 ≈ 55200
38=40
1380 x 40 = 55,200
Or you can use the ≈ sign which means about so
1380 x 40 ≈ 55200