1. (2 + 3 + 10) ÷ ( + 2)
2. (103+ 52 + 75 − 40) ÷ (2 + 1)
3. (123+ 102 + 5 + 1) ÷ (3 + 1)
4. (123 − 22 − + 4) ÷ ( − 2)
5. (−34−62 + 1) ÷ ( + 3)
with solutions.
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1. (2 + 3 + 10) ÷ ( + 2)
2. (103+ 52 + 75 − 40) ÷ (2 + 1)
3. (123+ 102 + 5 + 1) ÷ (3 + 1)
4. (123 − 22 − + 4) ÷ ( − 2)
5. (−34−62 + 1) ÷ ( + 3)
with solutions.
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Answer:
1.(2+3+10)÷(+2)
15÷2
answer: 7.5
2.(103+53+75-40)÷(2+1)
190÷3
3.(123-102+5+1)÷(3+1)
calculate the sum and difference
231÷4
57.75
4.(123-22-+4)÷(-2)
calculate sum and difference
(101-4)÷(-2)
remove the parenthesis
97÷(-2)
calculate the products or quotient
-48.5
5.(-34-62+1)÷(+3)