Răspuns :
Explicație pas cu pas:
c) 440÷4+560÷4=110+140=250
123×4+97×4=492+388=880
d) 500÷20-260÷20=25-13=12
8×412-8×310=3296 -2480=816
Răspuns:
c) 440:4+560:4=110+140=250
(400+560):4=250
123·4+97·4=492+388=880
d) 500:20-260:20=25-13=12
(500-260):20=12
8·412-8·310=3296 -2480=816