e Efectuati calculele a) 879 + 363 : 11 - 25.36 b) 16. 16-975:75-9.27, c) 15 18-490:70 - 261; d) 56.72: 126 +222-88

Răspuns:
a) =879+33-900=12
b) =256-13-243=0
c) =270-7-261=2
d) =4032:126+222-88=32+222-88=166