Răspunsuri

2014-02-10T17:14:46+02:00
C) |----|                |
b) |----|+13           | total 179 m
a) |----|+13 +9      |

13+13+9=35 (in plus)
179-35=144 (3 p. egale)
144÷3=48 (C)
 48+13=61 (B)
 61+9=70 (A)



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