Question

repede! Va rog! Dau coroana!​

Answer 1

Răspuns:

K) 1000-57x4+28-799=1000-228+28-799=772+28-799=800-799=1

L) 105+(60-30)+20-13=105+30+20-13=135+20-13=155-13=

142

M) 2+(12:6x50-50)+(5x2+20)=2+(2x50-50)+(10+20)=50+30=80

N) 15+3x(12-9)-16=15+3x3-16=15x9-16=135-16=119

O) 25x(160-150)-8-25=25x10-8-25=250-8-25=242-25=217

P) 207x350-87x607=72.450-52.809=19.641

Q) 840:(420-360-54)=840:(60-54)=840:6=140

R) (810-450):10+34+4x125=360:10+34+500=36+34+500=70+500=570

S) 830-(41+59)x8=830-100x8=730x8=5840

T) 1000-(964-64):100=1000-900:100=1000-9=991

Sper ca te-am ajutat! Coroana?