Răspuns :
7×3+19=
21+19=40
5×6-24=
30-24=6
9×7+8=
63+8=71
8×9-5=
72-5=67
3×6-12=
18-12=6
7×8+20=
56+20=76
21+19=40
5×6-24=
30-24=6
9×7+8=
63+8=71
8×9-5=
72-5=67
3×6-12=
18-12=6
7×8+20=
56+20=76