Resposta :
a) 12/100 . 150 = 150 : 100 . 12 = 18
b) 25/100 . 1050 = 1050 : 100 . 25 = 262,5
c) 1/100 . 125 589 400 = 125 589 400 : 100 . 1
= 1 255 894
d) 24/100 . 83 = 83 :100 . 24 = 19,92
b) 25/100 . 1050 = 1050 : 100 . 25 = 262,5
c) 1/100 . 125 589 400 = 125 589 400 : 100 . 1
= 1 255 894
d) 24/100 . 83 = 83 :100 . 24 = 19,92