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STALIN [3.7K]
3 years ago
12

Urgent question please solve and only if you know it please. Most accurate gets branliest and a new follower (me).

Mathematics
1 answer:
solmaris [256]3 years ago
4 0

Answer:

1)40

17+23-->20+20=40

2)80

42+37=40+40=80

3)80

9+73=10+70=80

4)90

68+21=70+20=90

5)90

12+81=10+80=90

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denpristay [2]
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