Odpowiedź:
CO BYŁO NA LEKCJI?
1.
a) [tex]18.6 \times 3.4 = 63.24[/tex]
b) [tex]24.5 \times 5.48 = 134.26[/tex]
c) [tex]349.5 \times 0.001 = 0.3495[/tex]
2.
C. 74.375
17.5× 4.25= 74.375
16.
a) [tex]5.8 \times 5.8 = {5.8}^{2} [/tex]
b) [tex]6.84 \times 6.84 = {6.84}^{2} [/tex]
c) [tex]0.7 \times 0.7 \times 0.7 = {0.7}^{3} [/tex]
d) [tex]12.56 \times 12.56 \times 12.56 = {12.56}^{3} [/tex]
17.
[tex] {3.4}^{2} = 3.4 \times 3.4 = 11.56[/tex]
[tex] {5.6}^{2} \div 5.6 \times 5.6 = 31.36[/tex]
[tex] {1.1}^{3} = 1.1 \times 1.1 \times 1.1 = 1.331[/tex]
[tex] {0.8}^{3} = 0.8 \times 0.8 \times 0.8 = 0.512[/tex]
Pozdrawiam serdecznie :)
