pake cara kak
1. 3/10 + 50% =
2. 2 1/10+ 3 2/10 + 1/5=![]()
1. 3/10 + 50% =
2. 2 1/10+ 3 2/10 + 1/5=
1. 3/10 + 50%
= 3/10 + 1/2
= 3/10 + 5/10
= 3+5/10
= 8/10
= 4/5
= 0.8
2. 2 1/10 + 3 2/10 + 1/5
= 20+1/10 + 3×10+2/10 + 1/5
= 21/20 + 32/10 + 1/5
= 21+32/10 + 1/5
= 53/10 + 1/5
= 53/10 + 2/10
= 55/10
= 11/2
= 5.5
