Răspuns:
a + b = 112
a : b = 4 rest 2
a |.........|.........|.........|.........|.....|
+2 } 112
b |.........|
1) Egalăm segmentele
112 - 2 = 110
2) 110 : 5 = 22
a = 22 × 4 + 2
a = 88 + 2
a = 90
b = 22
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Răspuns:
a + b = 112
a : b = 4 rest 2
a |.........|.........|.........|.........|.....|
+2 } 112
b |.........|
1) Egalăm segmentele
112 - 2 = 110
2) 110 : 5 = 22
a = 22 × 4 + 2
a = 88 + 2
a = 90
b = 22