Question

Calculeaza,impartind fiecare termen al sumei la impartitor
a) (21+14+35):7
b) (16+20+32):4
c) (35+45+30):5


Rezolva,dupa model:
(24:6)+(30:6)=(24+30):6=54:6=9

a) (25:5)+(15:5)= b) (42:7)+(14:7=
(40:8)+(32:8)= (16:4)+(24:4=

Answer 1

21/7+14/7+35/7=3+2+5=10
16/4+20/4+32/4=4+5+8=17
35/5+45/5+30/5=7+9+6=22

(25+15)/5=40/5=8
(42+14)/7=56/7=8
(40+32)/8=72/8=9
(16+24)/4=40/4=10