Question

Hasil dari 11 1/2 + 21/3-31/4 jawsb dgn cars

Answer 1

11 1/2 + 21/3 - 31/4
= 23/2 + 21/3 - 31/4
Samakan penyebut
= 138/12 + 84/12 - 93/12
= 129/12
= 10 9/12
= 10 3/4

Answer 2

11 1/2 + 21/3 + 31/4
=23/2 + 21/3 +31/4
= 23x6/12 + 21x4/12 +31x3/12
=138/12 + 84/12 +93/12
=(138+84+93)/12
=315/12
=26 3/12
= 26 1/4
=26,25