Jawabanmu

2014-08-29T17:53:09+07:00
14/3 + 21/4 = 35/7 + 37/8 = 72/16 = 9/2 ton x 10 = 45 kwintal
2014-08-29T17:54:31+07:00
1 ton = 10 Kwintal

Jadi,

-) 4 2/3 x 10 = 46 2/3 kg

-) 5 1/4 x 10 = 52 2/4 = 52 1/2 kg

-) 4 5/8 x 10 = 46 2/8 = 46 1/4

Jadi,

46 2/3 + 52 1/2 + 46 1/4 =
= 140/3 + 105/2 + 185/4
= 560 + 630 + 555
...............12
= 1745/12 kg