Question

2by5 × 3 by 4 + 1by25 × 1by 2 - 2 by 10 × 1by 5​

Answer 1

Answer:

2/5 *3/4 +1/25 *1/2 -2/10 *1/5

=3/10 +1/50 -2/50

= (15+1-2) /50=14/50=7/25

Answer 2

Answer:70

10x12+25x2-20x5

120+50-100

170-100

70

plzz mark my answer as brainliest