perform the indicated operation and then answer the questions that follow
1.7+13=_____
2.(1/5)+9=_____
3.(-10)+(2/3)=_____
4.(2/3)+(4/5)=______
5.(-3/4)+(-2/5)=______
6.(4/5)(-2/3)=______
7.(-7)(-3)=______
8.(2)(-12)=______
9.(-5/7)(-3/5)=____
10.(-2/7)(3/2)=_____
QUESTION:
a.How did you determine the result of each operation?
b.What mathematical concepts and principle did you apply to arive at each result?
1.7+13=_____
2.(1/5)+9=_____
3.(-10)+(2/3)=_____
4.(2/3)+(4/5)=______
5.(-3/4)+(-2/5)=______
6.(4/5)(-2/3)=______
7.(-7)(-3)=______
8.(2)(-12)=______
9.(-5/7)(-3/5)=____
10.(-2/7)(3/2)=_____
QUESTION:
a.How did you determine the result of each operation?
b.What mathematical concepts and principle did you apply to arive at each result?
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Answer:
1. 20
2. 9 1/5
3. 9 1/3
4. 1 7/15
5. 1/2
6. 8/15
7. 21
8. -24
9. 3/7
10. 3/7
Step-by-step explanation:
1. 7+13 = 20
2. (1/5) + 9 = 9 1/5
3.(-10) + (2/3) = 9 1/3
4. (2/3) + (4/5) = 1 7/15
5.(-