Matematika : 12 + 56 x 31 = ... 9 x 12 = ... 61 : 12 + 64 = ...

12 + 56 × 31 =2108
9 × 12 =108
61 : 12 + 64 =69,083 maaf klo salah

12+56×31=12+1.736=1.748
9×12=108
61:12+64=50, 8+64=114, 8
Semoga menambah ilmu