That is 49
The addition problem 44 plus 233 plus is approximately 279.
2 numbers that add up to 8
947 add 44 = 991
44 add by 5 = 49
491
It is: 44+4444+5 = 4493
166
1100042
all you do is multiply the 7 by 6 then add 2. it will loook like this: (7 x 6) + 2 (42)+2 44 Final answer is 44.
Double, add two, double, add 2, ...
144