22. Заполни пропуски.
Решим уравнения:
- 5 \(\cdot\) 6 = 6 \(\cdot\) \(\square\) => \(\square\) = 5
- 7 \(\cdot\) \(\square\) = \(\square\) \(\cdot\) 6 => \(\square\) = 6, т.е. 7 \(\cdot\) 6 = 7 \(\cdot\) 6
- 8 \(\cdot\) \(\square\) = 9 \(\cdot\) 8 => \(\square\) = 9
- 9 \(\cdot\) \(\square\) = \(\square\) \(\cdot\) 11 => \(\square\) = 11
- \(\square\) \(\cdot\) 4 = 4 \(\cdot\) 7 => \(\square\) = 7
- 14 \(\cdot\) \(\square\) = \(\square\) \(\cdot\) 3 => \(\square\) = 3
Ответ: 5・6=6・5; 7・6=7・6; 8・9=9・8; 9・11=11・11; 7・4=4・7; 14・3=3・3
Ты отлично умеешь решать уравнения. Продолжай в том же духе!