1.hitunglah A.1 1/2+3= B.3/2:7/12=

A.1 1/2+3
= 3/2 + 3
= 3/2 +
B.3/2:7/12=

Halo aguskandea12,

A. [tex]1 \frac{1}{2} + 3 = \frac{3}{2} + \frac{6}{2} = \frac{9}{2} = 4 \frac{1}{2} [/tex]
B. [tex] \frac{3}{2} \div \frac{7}{12} = \frac{3}{2} \times \frac{12}{7} = \frac{18}{7} = 2\frac{4}{7} [/tex]
Mudah mudahan membantu :D
Maaf kalau salah :D