Question

exercitiul 6 URGENT DAU FUNDA

Answer 1

Răspuns:

Explicație pas cu pas:

a) -16:4+36:4=-4+9=5

  (-16+36):4=20:4=5

b)48:8-24:8+8:8=6-3+1=4

(48-24+8):8=36:8=4

c)-15:(-5)-35:(-5)+20:(-5)=3+7-4=6

(-15-35+20):(-5)=(-30):(-5)=6

d)-55:11+77:11+65:13+52:13==-5+7+5+4=11

(-55+77):11+(-65-52):(-13)=22:11 +(-117):(-13)=2+9=11

e) 18:9+9:9-36:9-27:9+36:9=2+1-4-3+4=0

(-18-9+36):(-9)-(27-36):9=9:(-9)-(-9):9=-1+1=0