Question

calculează 40:2?6x9 9x9-80:2 60:2+80:2 8x7-60:6 54:9+40:2 70:7+9x9 36:4-90:10 8x9+80:4​

Answer 1

Răspuns:

40:2=20

6×9=54

9×9-80:2=81-40=41

60:2+80:2=30+40=70

8×7-60:6=56-10=46

54:9+40:2=6+20=26

70:7+9×9=10+81=91

36:4-90:10=9-9=0

8×9+80:4=72+20=92