(1) 60 -(-30)+20
(2) 15+15 -(-30)
Answers
Answered by
0
Answer:
(1) 110
(2) 60
Step-by-step explanation:
(1)60-(-30)+20
=60+30+20
=90+20
=110
(2)15+15-(-30)
=15+15+30
=30+30
=60
Similar questions
Psychology,
1 month ago
Math,
1 month ago
Social Sciences,
3 months ago
Science,
3 months ago
Math,
9 months ago
Biology,
9 months ago
Math,
9 months ago