Răspuns:
a) 10 împărțirii:
1) (12+7)÷1
=19:1
=19
__________________________________ 2) (75−6)÷69
=69:69
=1
__________________________________
3) (10+5)÷3
=15:3
=5
__________________________________
4) (35−8)÷3
=27:3
=9
__________________________________
5) 4) (10+5)÷3
=15:3
=5
__________________________________
6) (85−5)÷10
=80:1
=8
__________________________________
7) (76−6)÷7
= 70:7
=10
__________________________________
8) (44−9)÷5
=35:5
=7
__________________________________
9) (90÷10)÷1
=9:1
=9
__________________________________
10) (100÷10)÷10
=10:10
=1