Question

va rog mult dau coroana ​

Answer 1

a) 50+50:5-50=

=50+10-50

=60-50

=10

c)49:7+25×10-17×11=

=7+250-187

=257-187

=70

e)12×10×4-15×6+173×9

=120×4-90+1557

=480-90+1557

=390+1557

=1947

g)

(120-9×10):5+124×9-(70×81:9)=

=(120-90):5+1116-(5670:9)

=30:5+1116-630

=6+1116-630

=1122-630

=1752

i)

(124×9+364×7)×0+503×3=

=(1116+2548)×0+1509

=3664×0+1509

=0+1509

=1509