Jawabanmu

2014-09-12T20:41:27+07:00
1/3+2/9:40=1341 karena iya membeli cat itu dengan ....
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2014-09-12T20:45:44+07:00
1/1-1/3-2/9=9/9-3/9-2/9=4/9 = 40 ml
x=40 : 4/9 = 40/1 x 9/4 = 360/4 = 90
1/3 x 90 = 90/3 = 30 ml
2/9 x 90 = 180/9 = 20 ml
jadi, jumlah cat yang dibeli = 30 ml + 20 ml + 40 ml + 90 ml
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