I: 42 × 4 × 9 × 15 _. _. _ 5. 3. 6 h: 14 + 5 sur 2 ​

Bjr

I =

[tex] \frac{42 \times 4 \times 9 \times 15}{5 \times 3 \times 6} [/tex]

I =

[tex] \frac{14 \times 2 \times 9 \times 3}{3} [/tex]

I =

[tex]14 \times 2 \times 9[/tex]

I =

[tex]252[/tex]

__________________________

H =

[tex] \frac{14 + 5}{2} [/tex]

H =

[tex] \frac{19}{2} [/tex]

H =

[tex]9.5[/tex]

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