15-(-5)=
And
20-(-12)=...
Answers: 1
Social Studies, 14.01.2021 18:20
Health, 14.01.2021 18:20
History, 14.01.2021 18:20
History, 14.01.2021 18:20
Mathematics, 14.01.2021 18:20
Mathematics, 14.01.2021 18:20
Mathematics, 14.01.2021 18:20