Algebra I Exercises: Addition and Subtraction of Real Numbers
By B Horn
2 + 55
7 - 2
-24 + 6
-24 - 10
7 + -3
4 - (-3) + 8
-7 + (-2) -8
-3 - (-8) +(-5) - 6
6 - 2 + 3 - (-6)
2 + (-2) +(-2) - 2 + 2
Making algebra encyclopedically accessible
By B Horn
4 - (-3) + 8