Răspuns :
Răspuns:
a) 200>19
b) 1000<2524
Explicație pas cu pas:
(19+81)×(27+33)=
100×60:30=
6000:30=200
[1000+(1000-1000:10)]:100×1=
[1000+(1000-100)]:100×1=
(1000+900):100×1=
1900:100×1=
19×1=19
b) 32×(25+35:5)-24=
32×(25+7)-24=
32×32-24=
1024-24= 1000
100+[24×(1000+100:10)]:10=
100+[24×(1000+10)]:10=
100+(24×1010):10=
100+24240:10=
100+2424=2524
Sper ca te-am ajutat! :)
Răspuns:
a) (19+81)×(27+33)÷30 □ [1000+(1000-1000÷10)]÷100×1
100×60÷30 □[1000+(1000-100)÷100×1
6000÷30□ (1000+900)÷100×1
200□ 1900÷100×1
200□ 19×1
200□ 19 ,PUNEM SEMNUL >
b)32×(25+35÷5)-24□100+[24×(100+100÷10)]÷10
32×(25+7)-24□100+[24×(100+10)]÷10
32×32-24□100+(24×110)÷10
1024-24□100+2640÷10
1000□100+264
1000□364 ,punem semnul >