1 |
3 |
2 |
3 |
x |
2 |
x |
3 |
1 |
3 |
2 |
3 |
x |
2 |
x |
3 |
95 |
3 |
5 |
18 |
x |
3 |
2 |
9 |
2 |
3 |
2 |
9 |
40 |
3 |
x=60.
桔子的重量是:
60÷2=30(千克),
苹果的重量是:
60÷3=20(千克),
香蕉的重量是:
(228-2×60)×
1 |
3 |
=(228-120)×
1 |
3 |
=108×
1 |
3 |
=15(千克),
柿子的重量是:
(228-2×60)×
2 |
3 |
=(228-120)×
2 |
3 |
=108×
2 |
3 |
=18(千克).
答:桔子买了30千克,苹果买了20千克,香蕉买了15千克,柿子买了18千克.
故答案为:30,20,15,18.