Răspuns :
a)21:3+15:5=7+3=10
b)6000-12×3×4-9=6000-36×4-9=6000-144-9=5856-9=5847
c)18×4+29×17-75:3=72+493-25=565-25=540
d)400-6×6+2×8:4=400-36+16:4=400-36+4=436+4=440
Răspuns:
a) 21:3+15:5= b)6000-12•3•4-9= b)=5991
a) =7+3= b)=6000-12:4×3=
a) =10 b)=6000-3×3=
b)=600-9=
c) 18•4+29•17-75:3=
c)=18:4+29-17-25=
c)=4,5+29-17-25=
c)=33,5-17-29=
c)=16,5-29=
c)=-12,5
d)400-6•6+2•8:4=
d)=400-6×6+2×8:4=
d)=400-36+16:4=
d)=400-36+4=
d)=364+4=
d)=368
te rog frumos dă-mi coroana!!!