find using appropriate properties
1. -2/5 × 3/5 + 5/2 -3/5 × 1/6
Answers
Answered by
1
Answer:
= -6/25+5/2-1/10
=(-6×2+5×25-1×5)/50
= (-10+125-5)/50
= (125-15)/50
=110/50
=11/5
Answered by
0
Step-by-step explanation:
-2/5 × 3/5 + 5/2 -3/5 × 1/6
- 2/5 × 3/5 - 3/5 ×1/6 +5/2
-3/5 ( 2/5 +1/6 ) +5/2
-3/5 ( 2×6+5×1)/30 +5/2
-3/5( 12+5)/30 +5/2
-3/5 ×17/30 +5/2
-51/150 +5/2 = ( -51×2+150×5)/300 = ( -105+750)/300 = 645/300 = 129/60= 43/20 Ans.
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