va rog frumos ajutati-mă
Răspunsuri la întrebare
Explicație pas cu pas:
a) 300:100+432•(700-688)=
=3+432•12=
=3+5184=
=5187
b)(888:8+3•7):4+80=
=(111+21):4+80=
=132:4+80=
=33+80=
=113
c)(57•14):(80:4:10)+35•21=
=798:2+735=
=399+735=
=1134
d) 5•333-(48•10:2+54×10+600:5:3-2•25)=
=1665-(240+38160-50)=
=1665-38350=
=-36685
e)[2400-75•(96:3:2)]•235=
=(2400-75•16)•235=
=(2400-1200)•235=
=1200•235=
=282000
f) 1000-[(250:25+330:3)-(30•2-5•8)]•4=
=1000-[(10+110)-(60-40)]•4=
=1000-(120-20)•4=
=1000-100•4=
=1000-400=
=600
g)(220:4+6)•100-[25+(299-77•3)]+12=
=(55+6)•100-[25+(299-231)]+12=
=61•100-(25+68)+12=
=6100-93+12=
=6019
h)[700-(595-135•2-38•3)•2]-100=
=(700-211•2)-100=
=(700-442)-100=
=278-100=
178
i) 32•51:8•200-[775:25•(172-85)]=
=40800-(775:25•87)=
=40800-2697=
=38105
j)[(24•8000-190000):1000•63-36]:45=
=[(192000-190000):1000•63-36:45=
=(2000:1000•63-36):45=
=(126-36):45=
=90:45=
=2
Sper ca te-am ajutat!
Mult succes la școală!