Question

ajutor dau coroana pana la 14:45 ​

Answer 1

Explicație pas cu pas:

34÷2= (20+14):2=

= 20:2+14:2

=10+7

=17

45÷3= (30+15):3=

= 30:3+15:3

=10+5

=15

96÷8= (80+16):8=

= 80:8+16:8

=10+2

=12

91÷7= (70+21):7=

= 70:7+21:7

=10+3

=13

84÷7= (70+14):7=

= 70:7+14:7

=10+2

=12