What happens in your head when you do 27 + 48?
Discussion
I used my fingers for some of it ππ₯Ήπ« 75
2+4=6; 8+8=16-1=15; 6+1=7; 7 and 5 (second char from 15) = 75
25 + 50 = 75
7+8=15 4+2+1(from the 15)=7 so 75
My math tricks are nil π.
What happens in your head when you do 27 + 48?
I used my fingers for some of it ππ₯Ήπ« 75
2+4=6; 8+8=16-1=15; 6+1=7; 7 and 5 (second char from 15) = 75
25 + 50 = 75
7+8=15 4+2+1(from the 15)=7 so 75
My math tricks are nil π.