Răspuns:
a)
= 48 x (48 + 1) : 2 = 48 x 49 : 2 = 24 x 49 = 1176
b)
= 95 + (95 + 1) : 2 = 95 x 96 : 2 = 95 x 48 = 4560
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Răspuns:
a)
= 48 x (48 + 1) : 2 = 48 x 49 : 2 = 24 x 49 = 1176
b)
= 95 + (95 + 1) : 2 = 95 x 96 : 2 = 95 x 48 = 4560