What is it
20*38 = 20*30 + 20*8 = 600 + 160 = 760 However, I prefer 20*38 = 20*40 - 20*2 = 800 - 40 = 760
It depends on how competent at arithmetic you are. The basic level is 38*54 = (30 + 8) * (50 + 4) = 30*50 + 30*4 + 8*50 + 8*4 = 1500 + 120 + 400 + 32 = 2052.
Method of igntion.
38 times. 76/2 = 38
646 = 17 times 38.
25 ÷ 38 = 25/38 ≈ 0.658
For example, -1 times 38.
19 times 2 equals 38
1.45 times or 1 with remainder 17.
38
38 goes into 243 6.39 times.
2,128 ÷ 56 = 38