Question

Tolong yang cepat yaa kakak kakak pakai caranya yaa

1. 125 + ( -125 ) x 10 - (105)=....

2. 3/4 : 2 3/8 = ....

Answer 1

1. 125 + (-125) x 10 - (105) = 125 + ((-125) x 10) - (105)
= 125 + (-1.250) - (105)
= (-1.125) - (105)
= -1.230
2. 3/4 : 2 3/8 = 3/4 : 19/8
= 3/4 x 8/19
= 24/76 (dibagi 4)
= 6/19

Answer 2

1. 125 + ( -125 ) X 10 - ( 105 )
-1230

2. 3/4 : 2 3/8
3/4 : 19/8
3/4 X8/19
3/1 X2/19
57/2
2850/100
28/100
28,5

Terima Kasih :)