Hasil dari 4 2/10-50%+0.15=
4 2/10 – 50℅ +0.15
= 4 2/10 – O.5 + 0.15
= 4 1/5 – O.5 + 0.15
= 4×5+1/5 – O.5 + 0.15
= 20+1/5 – O.5 + 0.15
= 21/5 – O.5 + 0.15
= 18.5/5 +0.15
= 3.7 + 0.15
= 3.85
semoga membantu :) maaf kalau salah ^_^
Hasil dari 4 2/10-50%+0.15=
4 2/10 – 50℅ +0.15
= 4 2/10 – O.5 + 0.15
= 4 1/5 – O.5 + 0.15
= 4×5+1/5 – O.5 + 0.15
= 20+1/5 – O.5 + 0.15
= 21/5 – O.5 + 0.15
= 18.5/5 +0.15
= 3.7 + 0.15
= 3.85
semoga membantu :) maaf kalau salah ^_^