cine ma ajuta cu ex 1si2

Cine Ma Ajuta Cu Ex 1si2 class=

Răspuns :

La a primul 1200+250:50_(minus)850=
=1200+5_850
=1205_850
= 1355
1200+250:50-850=355
95-450:90×2=85
8×15-640:20+12=100
230:10×2+675:15-45:9=71
362-225×4:6×3+92:4=65
700:100×36-23×21:7-130=53



15+15:15×(15+15×15)=255
250+60:(50-2×15)×50=400
110:10×(110-20×4)+670=1000
(444:4+400-400:10):3=157