12. Using appropriate properties, find
2/3(-3/7)-1/6*3/2+1/14*2/5
Answers
Answered by
1
Step-by-step explanation:
this this question is done by using BODMAS rule means brackets of division multiplication addition and subtraction
we have to multiply minus 1 by 4 into 3 by 2 the answer comes minus 1 by 4
then we have to multiply 1 by 14 into 2 by 5 10 answer comes 1 by 35
then we have to multiply 2 by 3 into minus 3 by 7 answer comes minus 2 by 7
the another question become minus 2 by 7 minus 1 by 4 + 1 by 35
the answer of this question is 9 by 140
Answered by
1
Answer:
-37/70
STEP BY STEP EXPLANATION:
2/3(-3/7)-1/6*3/2+1/14*2/5
= 2/1(-1/7)-1/2*1/2+1/7*1/5
= -2/7-1/4+1/35
= -2/7+1/35-1/4
= (-10+1)/35-1/4
= -9/35-1/4
= (-36-35)/140
= -74/140
= -37/70 ( ans)
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