30 + 7 = 37
When you simplify 49 plus 37 (49+37), the result is 86.
How about -30+(-7) = -37 as one example
426
Because it shows you where that the 3 is in the ten's and that the 7 is in the ones and then you know where to add the 2 and 3
7 times 37 and 37 plus 37 plus 37 plus 37 plus 37 plus 37 plus 37 are the same value: 259
21 + 9 + 7 = 37
It does not help you.
37
30 + 7 = 37
When you simplify 49 plus 37 (49+37), the result is 86.
30
How about -30+(-7) = -37 as one example
-42 + 37 - (6 x 9) + (7/4) = -57.25
3x+7=37 -7 -7 3x=30 /3 /3 x=10
426
Because it shows you where that the 3 is in the ten's and that the 7 is in the ones and then you know where to add the 2 and 3