Calculează :(19+81)×(27+33):30
[1000+(1000-1000:10)]:10
32×(25+35:5)-24
100+[24×(100+100:10)]:10.
Răspunsuri la întrebare
Răspuns:
Buna!
[1000+(1000-1000:10)]:10=
1000+(1000-100)]:10=
[1000+900]:10
1900:10=190
32×(25+35:5)-24=
32×(25+7)-24=
32×32-24=
1024-24=1000
100+[24×(100+100:10)]:10.=
100+[24×(100+10)]:10=
100+[24×110]:10=
100+2640:10=
100+264=364
Sper că te-am ajutat!
Explicație pas cu pas:
(19+81)+(27+33):30=100+60:30
=100+2
=102
[1000+(1000-1000:10)]:10=[1000+(1000-100)]:10
=(1000+900):10
=1900:10
=190
32×(25+35:5)-24=32×(25+7)-24
=32×32-24
=1024-24
=1000
100+[24×(100+100:10)]=100+[24×(100+10)]
=100+(24×110)
=100+2640
=2740