21. Solve the following by using suitable properties:
2/7×3/5-1/15+2/9×{-3/5}
Answers
Answered by
0
Answer:
-0.196
Step-by-step explanation:
using DMAS rule
(2/7x3/5)-1/15+2/9*(-3/5)=
6/35-7/45*(-3/5)=
515/525*(-1/5)
=-0.196
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