1.

EXERCISE 1.1Bare properties find--*

Answer»

2/5 * (-3/7) - 1/6 * 3/2 + 1/14*2/5

= - 6/35 - 1/4 + 1/35

= (-6 + 1)/35 - 1/4

= - 5/35 - 1/4

= - 1/7 - 1/4

= (-4 - 7)/28

= - 11/28

-11/28 is the answer

-11/28 is the answer



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