1.hasil dari 1 1\4 x 1 2\3 : 1 4\6 +1 1\3 - 1 1\4 =

semoga membantu kamu yaa

1 1\4 x 1 2\3 : 1 4\6 +1 1\3 - 1 1\4
= 5/4 x 5/3 : 10/6 + 4/3 - 5/4
= ((5/4 x 5/3) :10/6) + (4/3 -5/4)
= (25/12 : 10/6) + (16/12 - 15/12)
= (25/ 12 x 6/10) + 1/12
= 150/120 + 1/12
= 15/12 + 1/12
= 16/12 = 4/3