Question

calculeaza,apoi compara rezultatele si scrie in () semnul de relatie corespunzator (<,>sau=): a) ( 19+81)×(27+33):30casuta [1000+(1000-1000:10)]:100×1, b) 32×(25+35:5)-24casuta100+[24×(100+100:10)]:10

Answer 1

a) 100×60:30 casuta [1000+(1000-100)]:100
6000:30 casuta [1000+900]:100
2000 casuta 1900:100
2000>19

b) 32×(25+7)-24 casuta 100+[24×(100+10)]:10
32×32-24 casuta 100+[24×110]:10
1024-24 casuta 100+2640:10
1000 casuta 100+264
1000>364