Find using property 1/7×2/9-3/14×1/9+2/9×1/14
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Answer: -1/126 (Use BIDMAS Rule).
Step-by-step explanation:
= (1/7 x 2/9) - (3/14 x 1/9) + (2/9 x 1/14)
= (2/63) - [(1/42) + (1/63)]
= (2/63) - [5/126]
= (-1/126)
BIDMAS stands for
Brackets
Indices
Division
Multiplication
Subtraction
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