Matematică, întrebare adresată de calinteodorgamilcom, 9 ani în urmă

[(136:4-29):(2+27:9)]*(7+7*7)=. [(140:5-19)*17+(7*7-2)]:10:4:5=. 5:5*25+[14*15:2-5*(80:4-48:4)]::5=​

Răspunsuri la întrebare

Răspuns de diandraboza28
6

[(136:4-29):(2+27:9)]×(7+7×7)=

[(34-29):(2+3)]×(7+49)=

(5:5)×56=

1×56=56

[(140:5-19)×17+(7×7-2)]:10:4:5=

[(28-19)×17+(49-2)]:10:4:5=

(9×17+47):10:4:5=

(153+47):10:4:5=

200:10:4:5=

20:4:5=

5:5=1

5:5×25+[14×15:2-5×(80:4-48:4)]:5=

1×25+[210:2-5×(20-12)]:5=

25+(105-5×8):5=

25+(105-40):5=

25+65:5=

25+13=38

Sper ca te-am ajutat!


calinteodorgamilcom: Ma mai ajuți te rog 2*[8*2*(2-8:8):(2*8)]*8*5=. 1000-[24:(96:6:2)*(36*6:9)]:8:9=. 7+10*[500-500:10:(35:7)-(7*7*10)]+3=. [(15+15:3):(12-12:2-2)]:(25:5)+99=
diandraboza28: 2×[16×(2-1):16]×40=2×(16×1:16)×40=2×(16:16)×40=2×1×40=2×40=80
diandraboza28: 1000-[24:(16:2)×(216:9)]:8:9=1000-(24:8×24):8:9=1000-(3×24):8:9=1000-72:8:9=1000-9:9=1000-1=999
diandraboza28: 7+10×[500-50:5-(49×10)]+3=7+10×(500-10-490)+3=7+10×(490-490)+3=7+10×0+3=7+0+3=10
diandraboza28: [(15+5):(12-6-2)]:5+99=[20:(6-2)]:5+99=(20:4):5+99=5:5+99=1+99=100
diandraboza28: Sper ca te-am ajutat!
calinteodorgamilcom: Mulțumesc frumos
diandraboza28: Cu placere!
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