Simplify: 1.)3-7/6+11/12
2.)4 6/7-2 2/3- 20/21
3.)5 1/6-3 1/4+2 1/3
4.)10 3/5+2 5/6-5 3/5
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Answer:
1.=2.75
2.=1.2380952381
3.=4.25
4.=7.83333333333
Step-by-step explanation:
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