Question

4. Rezolvă exercițiile date prin două metode: (24 + 36): 6 = a) b) (84 +12): 4 = a) b) (81-18):9= a) b) (100-50):5= a) b) DAU COROANA​

Answer 1

Răspuns:

mod1

(24+36):6=60:6=10

mod 2

24:6+36:6=4+6=10

__________

mod1

(81-18):9=63:9=7

mod 2

81:9-18:9=9-2=7

_________

mod 1

(84+12):4=96:4=24

mod 2

84:4+12:4=21+3=24

___________

mod 1

(100-50):5=50:5=10

mod 2

100:5-50:5=20-10=10