Practice problem
Evaluate 1+(−37)+56+(−21)+27++37+(−27)+21+(−56)\begin{align} &1+(-37)+56+(-21)+27+\\ &+37+(-27)+21+(-56) \end{align}1+(−37)+56+(−21)+27++37+(−27)+21+(−56)
283283283
−1-1−1
000
111
Type a concept, like “slope” or “photosynthesis”.
