a)
[tex]4 \times 6 = 24[/tex]
b)
[tex]5 \times 8 = 40[/tex]
c)
[tex]2 \times 8 = 16[/tex]
d)
[tex]5 \times 4 = 20[/tex]
e)
[tex]6 \times 10 = 60[/tex]
f)
[tex]4 \times 12 = 48[/tex]
g)
[tex] \frac{8 \times 6}{2} = \frac{48}{2} = 24[/tex]
h)
[tex] \frac{6 \times 4}{2} = \frac{24}{2} = 12[/tex]
i)
[tex] \frac{8 \times 6}{2} = \frac{48}{2} = 24[/tex]
j)
[tex] \frac{(8 + 3) \times 6}{2} = \frac{11 \times 6}{2} = \frac{66}{2} = 33[/tex]
k)
[tex] \frac{(8 + 2) \times 6}{2} = \frac{10 \times 6}{2} = \frac{60}{2} = 30[/tex]
l)
[tex] \frac{(6 + 2) \times 6}{2} = \frac{8 \times 6}{2} = \frac{48}{2} = 24[/tex]
Myślę że pomogłem ;)