Matematika tolong dibantu ya kak ​

tolong dibantu ya kak ​

Penjelasan dengan langkah-langkah:

= 4 - (2 3/4 + 0,25)

= 4 - (11/4 + 25/100)

= 4 - ( 275/100 + 25/100)

= 4 - 250/100

= 400/100 - 250/100

= 150/100

= 1 50/100

= 1 1/2 (b)

SOAL 1

___________________________________________

4 - (2 3/4 - 0,25)

= 4 - (11/4 - 25/100)

= 4 - ( 275/100 - 25/100)

= 4 - 250/100

= 400/100 - 250/100

= 150/100

= 15/10

= 3/2

= 1 1/2

___________________________________________ [tex] {\mathcal\color{purple}{{\pink{\underline{\purple{\underline\bold{\pink{K}\bold\color{violet}{h\bold{\pink{a}\bold\color{violet}{d\bold{\pink{i}\bold\color{violet}{j\bold{\pink{a}\bold\color{violet}{h\bold{\pink{A}\bold\color{violet}{m\bold{\pink{j}\bold\color{violet}{a\bold{\pink{d}\bold\color{violet}{1\bold{\pink{2}}}}}}}}}}}}}}}}}}}}}}[/tex]

[answer.2.content]