Răspuns:
a)1200+5-850
1205-850=
=355
b)95-5×2=
85-20=
=75
c)120-649:20+12=
120-32+12=
88+12=
=100
d)23×2+675:15-45:9=
46+675:15-45:9=
46+45-5=
91-5=
=86
e)362-900:6×1+92:4=
362-150×1+92:4=
362-150+23=
362-127=
=190
f)7×36-23×21:7-170=
252-23×3-170=
252-69-170=
183-170=
=13
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