tolong pliss jwab, beserta cara kerja, karna besok saya mau kumpul,sekian!!!

sin 30° + cos 30° + tan 30°
= 1/2 + 1/2 √3 + 1/3 √3
= 1/2 + 5/6 √3

4 tan 45 - 2 cos 60 + √3 sin 60
= 4(1) - 2(1/2) + √3 (1/2 √3)
= 4 - 1 + 3/2
= 3 + 3/2
= 9/2


Semoga membatu