35-15 is 20. and 43-26 is 17. These two are different because you are regrouping in the 2d problem, as in the first, you just subtract.
Answer:
D
Step-by-step explanation:
Answer:
-37
Step-by-step explanation:
-16+-11=-27
-20+10=-10
-27+-10=-37
Answer:

Step-by-step explanation:
