1) Problem A asks to calculate 1/3 + 1/2, which equals 5/6. 2) Problem B asks to calculate 1/2 + 1/4, which equals 3/4. 3) Problem C asks to calculate 1/3 + 1/2 + 1/4, which equals 13/12.

1. NOTA PECAHAN HASIL TAMBAH Cg Hanini
A
𝟏
𝟑
+
𝟏
𝟐
=
𝟏
𝟑
(
𝟐
𝟐
) +
𝟏
𝟐
(
𝟑
𝟑
)
=
𝟐+𝟑
𝟔
=
𝟓
𝟔
B
𝟏
𝟐
+
𝟏
𝟒
=
𝟏
𝟐
(
𝟐
𝟐
) +
𝟏
𝟒
=
𝟐+𝟏
𝟒
=
𝟑
𝟒
C
𝟏
𝟑
+
𝟏
𝟐
+
𝟏
𝟒
=
𝟏
𝟑
(
𝟒
𝟒
) +
𝟏
𝟐
(
𝟔
𝟔
) +
𝟏
𝟒
(
𝟑
𝟑
)
=
𝟒+𝟔+𝟑
𝟏𝟐
=
𝟏𝟑
𝟔
=2
𝟏
𝟔
D
𝟏
𝟑
+ 𝟒
𝟏
𝟐
+ 𝟐
𝟏
𝟒
= ( 𝟒 + 𝟐 ) +
𝟏
𝟑
(
𝟒
𝟒
) +
𝟏
𝟐
(
𝟔
𝟔
) +
𝟏
𝟒
(
𝟑
𝟑
)
= 𝟔
𝟒+𝟔+𝟑
𝟏𝟐
=𝟔
𝟏𝟑
𝟔
=6 + 2
𝟏
𝟔
= 𝟖
𝟏
𝟔