4 years, 4 months ago
4 years, 4 months ago
63 hundred times is 6300
63 ten times is 630
hundred times minus 10 times = 6300-630 = 5670
hence 5862/63 = 90 approximately
36 times 9 = 270+54 = 324 add 0 = 3240
19x15=285, need approx 40 more for 324 hence 19x17 times approximately 324
add 0 you get 170
hence answer is 170