please di jawab. yang jawab smoga di rahmati allah amiin. pakai Caranya jangan asal asalan
Matematika
yunus76
Pertanyaan
please di jawab. yang jawab smoga di rahmati allah amiin.
pakai Caranya jangan asal asalan
pakai Caranya jangan asal asalan
1 Jawaban
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1. Jawaban Anisaputri18
1)5 3/20+17/25+130persen=5 3/20+17/25+1 30/100=6 15+68+30/100=6 113/100=7 13/100
2)3,8+6 23/50+18/20=3 8/10+6 23/50+18/25=9 40+23+36/50=9 99/50=10 49/50
3)534persen-3 11/20-21/50=5 34/100-3 11/20-21/50=2 34-55-42/100=1 134-55-42/100=1 37/100
4)8 7/10-3,6-37/60=8 7/10-3 6/10-37/60=5 42-36-37/60=4 102-36-37/60=4 79/60=5 19/60
5)7/8×2,5×4 3/5=7/8×25/10×23/5=4025/400=1 0 25/400=10 1/16
6)22persen×9/10×6/9=22/100×9/10×6/9=172/1000=43/250
7)7/10:8,2:4 3/5=7/10:82/10:23/5=7/10×10/82×5/23=35/1886
8)20persen:17/20:6 5/8=20/100:17/20:53/8=20/100×20/17×8/53=320/901
9)800persen:3 2/5+6 9/10-0,7=800/100:17/5+6 9/10-7/10=800/100×5/17+6 8/10-7/10=4000/340+6 9/10-7/10=6 4000+306+238/340=6 3456/340=6 85/864
10)3 2/5-6/10÷2,4:30persen=3 2/5-6/10×24/10:30/100=3 2/5-6/10×24/10×100/30=3 2/5-144/30=102-144/30