Hitunglah operasi hitung berikut. A.0,8+1/4+5%=

A. 0,8+1/4+5% = 8/10 + 1/4 + 5/100
= 80/100 + 25/100 + 5/100
= 110/100
= 1 10/100
= 1 1/10

B. 20%+3/4-0,25 = 20/100+3/4-25/100
= 20/100+75/100-25/100
= 70/100
= 7/10

C. 3/5+0,75+50% = 3/5+75/100+50/100
= 60/100+75/100+50/100
= 185/100
= 1 85/100
= 1 17/20

A 8/10+1/4+5/10=32+10+20/40=62/40= 1 22/40=11/20
b 20/100+3/4-25/100=20+75-25/100=70/100=7/10
c 3/5+75/100+50/100=60+75+50/100=185/100
=1 85/100=1 17/20