Question

27)CAlculeaza si completeaza[transforma mai intai unitatile de masura]
2kl-2x(6x25dal+4x50l):5=......litri
1l-2x[(6x15cl-125x4ml):10+3dl]=......centilitri
[12000l+6x(13kl-50hlx2)-800dal:4]:7=....kilolitri
DAR VA ROG NU ZICETI DOAR REZULTATUL SI REZOLVAREA

Answer 1

2000-2*(6*250+4*50 ) : 5=2000-2*(1500+200) : 5= 2000-2*1700;5=2000-680=1320   

100-2 (90-125*0.4):10+30=100-2*(90-50): 10+30=100-8+30=122

[12+6*(13-5*2)-8:4]:7= (12+18-2): 7=28:7=4

  Mai verifica calculelele . Transformarile sunt bune