Răspuns :
a) 71 - 6,83 - 4 + 45
= 64,17 + 41
= 105,17
b) 12 + 2 (72 - 64) - 3 (6 * 0)
= 12 + 2* 8 - 3 * 0
= 12 + 16 - 0
= 28
= 64,17 + 41
= 105,17
b) 12 + 2 (72 - 64) - 3 (6 * 0)
= 12 + 2* 8 - 3 * 0
= 12 + 16 - 0
= 28