Răspuns:
Salutare!
a)
26×(370 x 100 - 100 x 229):100=
26×(37 000-22 900):100=
26×14 100:100=
366 600:100=
3 666
b)
2 x 320 + 331 x 2 + 2 x 149=
640+662+298=
1302+298=
1 600
c)
2 x 428- 2 x 117 + 2 x 190=
856-234+380=
622+380=
1 002
d)
1512:54+125:5=
28+25=
53
e)
(19 500+6 250): 25=
25 750:25=
1 030