Răspuns:
a) 132×19-42×36=
2.508-1.512=996
b) 14×(968:8+21×10)-379=
14×(121+210)-379=
14×331-379=
4.634-379=4.255
c) (171×65-70.000:100)+15×0=
(11.115-700)+15×0=
10410+15×0=
10410+0=10410
d) 100×[386:2+(8×25-805:5)]=
100×[386:2+(200-161)]=
100×(386:2+39)=
100×(193+39)=
100×232=23200
ex 2:
Cati trandafiri s-au adus?
123×4=492
Cati crini s-au adus?
492:3=164
Cate flori s-au adus in total?
123+492+164=779
cu placere, imi poti da coroana?
