1 1/4 :1,4= 2,5:0,05= 2 7/8:0,6= 5,5:0,25= 6:2,5=
Matematika
rara3501
Pertanyaan
1 1/4 :1,4=
2,5:0,05=
2 7/8:0,6=
5,5:0,25=
6:2,5=
2,5:0,05=
2 7/8:0,6=
5,5:0,25=
6:2,5=
1 Jawaban
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1. Jawaban SerinaRia
1. 1 1/4 :1,4
Cara=1 1/4 =5/4
= 1,4 =14/10 =7/5
= 5/4 :7/5=5/4 *5/7=25/28
2.2,5 :0,05
Cara=2,25=225/100=9/4
=0,05=5/100=1/20
=9/4 :1/20=9/4 *20/1=180/4=45
3.2 7/8 :0,6
Cara=2 7/8=23/8
=0,6=6/10=3/5
=23/8 : 3/5=23/8 *5/3=114/24=19/4=4 3/4
4.5,5 :0,25
Cara=5,5=55/10=11/2
=0,25=25/100=1/4
=11/2 :1/4=11/2 *4/1=44/2=22
5.6 :2,5
Cara=6=6
=2,5=25/10=5/2
=6 :5/2=6 *2/5=12/5=2 2/5