Question

1.0,9 - 40% + 1 3/5=......
2. 4,85 - 65% + 7/10=.....
3.55% + 0,45 - 3/5=.......
4. 5 3/4 - 2,5 + 24%=.....
5. 30% + 2,7 - 2 4/5=......
6. 35% + 1 1/5 - 0,8=.......
7. 2,47 + 1 3/10 - 85%=.....
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KETERANGAN: ( /PER) ,,,,,(PAKAI CARA SEMUANYA YA) TERIMAKASIH

Answer 1

1. 9/10-40/100=50/100
    = 1/2+13/5=2+26/10=28/10=2 8/10=2 4/5
2. 485/100-65/100=420/100=84/100=84/2=42/1+7/10=42+7/10=49/10=4 9/10
3. 55/100+45/100=100/100=1/1-3/5=5-3/5=2/5

Answer 2

1.0,9=0,90=90%
40%= =40%
1 3/5=8/5×20/20=160/100=160%
=90%-40%+160%=50%+160%=210%=210/100=2 10/100=2 1/10
2.4,85=4,85
65%=0,65
7/10=7:10=0,70
4,85-0,65+0,70=0,20+0,70=0,90=90/100=9/10
3.55%=0,55
0,45=0,45
3/5=3:5=0,60
=0,55+0,45-0,60=1,00-0,60=0,40=40/100=4/10=2/5
4.5 3/4=23/4=23:4=5,75
2,5=2,50
24%=0,24
5,75-2,50+0,24=3,25+0,24=3,49=349/100=3 49/100
5.30%=0,30
2,7=2,70
2 4/5=14/5=2,80
0,30+2,70-2,80=3,00-2,80=0,20=20/100=2/10=1/5
6.35%=0,35
1 1/5=6/5=6:5=1,20
0,8=0,80
0,35+1,20-0,80=1,55-0,80=0,75=75/100=15/20=3/4
7.2,74=2,74
1 3/10=13/10=1,30
85%=0,85
2,74+1,30-0,85=4,04-0,85=3,19=319/100=3 19/100
*kalau salah mohon maaf banget aku jawabnnya manual kak gk pake kalkulator jadi agak lama amet semoga juga jawabannya membantu