Răspuns :
1.56:7 2.64:8 3.9:3 4.18:9 5.54:6 6.8:4 7.81:9 8.36:4 9:27:9 10:40:8
Răspuns:
10:10=1
460:2= 230
900:3= 300
555: 5= 111
160: 8= 20
693:3= 231
444:2=222
90:2=45
55:5=11
777÷7=111