efectuati :a)155+45;b)106-87;c)203x19;d)10035:9e) (700:14x5-5x13):37

Răspuns :

a)155+45=200
b)106-87=19
c)203×19=3857
d)10035÷9=1115
e)(700÷14×5-5×13)÷37
(50×5-5×13)÷37
(250-5×13)÷37
(250-65)÷37
185÷37=5