Answer:
0.6 %
Step-by-step explanation:
percentage error=(17.9-17.8)/17.8 ×100=1/178×100=100/178=50/89≈0.56≈0.6
150
A
2 + 12 = 14 = 4 + 10
a+b-c
4+1-5
5-5=0
THE ANSWER IS 0
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