1. ½ × 144 = 2. 1/5 ×144 =

Penjelasan dengan langkah-langkah:

=> 72

[tex] {\boxed{ \tt{ 1/2 × 144 }}}[/tex]

[tex] {\boxed{ \tt{= 1/2 × 144/1 }}}[/tex]

[tex] {\boxed{ \tt{= 1/1 × 72/1 }}}[/tex]

[tex] {\boxed{ \tt{= \frac{1 × 72}{1 × 1} }}}[/tex]

[tex] {\boxed{ \tt{= \frac{72}{1 × 1} }}}[/tex]

[tex] {\boxed{ \tt{= \frac{72}{1} }}}[/tex]

[tex] {\boxed{ \tt{= \color{red}{72}}}}[/tex]

____________________

=> 144/5

[tex] {\boxed{ \tt{ 1/5 × 144 }}}[/tex]

[tex] {\boxed{ \tt{= 144/5 }}}[/tex]

[tex] {\boxed{ \tt{= 144 ÷ 5 }}}[/tex]

[tex] {\boxed{ \tt{= \color{red}28,8}}}[/tex]

Jawaban:

1. 72
2. 28,8

Penjelasan dengan langkah-langkah:

1/2 × 144

= 144/2

= (144 ÷ 2)

=> 72

.

1/5 × 144

= 144/5

= (144 ÷ 5)

=> 28,8