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Solutionhave:100 - 56 = 7+ 15 x 2 = 100 - 8 + 15 x 2= 100 - 8 + 30simplified)[x simplified]ed= 100 + 30 - 8= 130- 8= 122.[+ simplified)[-simplified)1941Exercise 15Simplify:1. 12 +9:32. 16 x 8:43. 23 -8x7 |
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Answer» Answer: 1.O=BR-Br - Br-o 2.o - Br - Br-Br =0 3.O=Br-Br 4.O=Br-Br-Br=0 |
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