5. Соедините линией равные произведения. 7·(-9) (-5)·(-6) (-7)·9 (-9)·5 (-10)·(-3) 5·8 (-8)·(-5) 9·(-5)

Соединяем линией равные произведения:

• 7 ⋅ (-9) = (-7) ⋅ 9 = -63
• (-5) ⋅ (-6) = (-8) ⋅ (-5) = 30
• (-10) ⋅ (-3) = 5 ⋅ 8 = 40
• (-9) ⋅ 5 = 9 ⋅ (-5) = -45