Matematică, întrebare adresată de mmhaela, 9 ani în urmă

Calculati

 [(205:5+5+13*5):2-2*25]:3+1=

3*[35+16*(230-19*12)]=

[14*3+82*3-4*(2+4*5)]=

[302+19*(68-8*6)]:2-2*17*10=

25*13+325:[178-17*(27*7-18*10)]=

5+5*{5+5*[5+5*(5+5*5)]}=

15+10*[325+10*(24+24:4)]=

Răspunsuri la întrebare

Răspuns de renatemambouko
3
[(205:5+5+13*5):2-2*25]:3+1=
=[(41+5+65):2-50]:3+1=
=(111:2-50):3+1=
=(55,5-50):3+1=
=5,5:3+1=
=1,8(3)+1=
=2,8(3)


3*[35+16*(230-19*12)]=

=3*[35+16*(230-228)]=
=3*(35+16*2)=
=3*(35+32)=
=3*67=
=201

[14*3+82*3-4*(2+4*5)]=

=[52+246-4*(2+20)]=
=52+246-4*22=
=52+246-88=

=210


[302+19*(68-8*6)]:2-2*17*10=

=[302+19*(68-48)]:2-340=
=(302+19*20):2-340=
=(302+360):2-340=
=662:2-340=
=331-340=-9


25*13+325:[178-17*(27*7-18*10)]=

=325+325:[178-17*(189-180)]=
=325+325:(178-17*9)=
=325+325:(178-153)=
=325+325:25=
=325+13=
=338

 5+5*{5+5*[5+5*(5+5*5)]}=

= 5+5*{5+5*[5+5*(5+25)]}=
= 5+5*[5+5*(5+5*30)]=
= 5+5*[5+5*(5+150)]=
= 5+5*(5+5*155)=
= 5+5*(5+775)=
= 5+3905=
=3910

 15+10*[325+10*(24+24:4)]= 

=15+10*[325+10*(24+6)]=

=15+10*(325+10*30)=

=15+10*(325+300)=
=15+10*625=
=15+6250=
=6265

























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