1/7*2/9-3/14×1/9+2/9*1/14
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Answer:
answer is 1/ 42
Step-by-step explanation:
1/7 × 2/9= 2/63
3/14 × 1/9= 1/42
2/9×1/14 = 1/63
therefore 2/63-1/42+1/63
= 1/42
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