(1.) 4,27:0,5 (2.) 80%:4,25 (3.) 4/7:0,2 (4.) 2/3×6-1/2 tolong pakai cara

1. 4,27:0,5
427/100: 5/10
427/100×10/5
4270/500
427/50= 8,54

2. 80%:4,25
80/100:425/100
80/100×100/425
8000/42500
80/425
16/85= 0.188

3. 4/7:0,2
4/7:2/10
4/7×10/2
40/14
20/7= 2.85

4. 2/3×6-1/2
12/3-1/2
24/6-3/6
21/6
7/2= 3,5


Semoga membantu
Ps: jadikan jawaban terbaik ^_^

1.)
4,27÷0,5=
457/100÷5/10=
457/100×10/5=4570/500=
457/50=9,14

2.)
80%÷4,25=
80/100÷425/100=
80/100×100/425=
8000/42500=
80/425=16/85=0,1882352941

3.)
4/7÷0,2=
4/7÷2/10=4/7×10/2=
40/14=20/7=2,8571428571

4.)
2/3×6-1/2=
2/3×6/1-1/2=
12/3-1/2=
24/6-3/6=21/6=7/2=3 1/2=3,5