Tolong dijawab yang soal evaluasi ya kak ,,pakai cara ok Kelas 6

1. a. 10 – 7 = 3

b. 10 – (-4) = 10 + 4 = 14

c. -25 – (-13) = -25 + 13 = -12

d. 15 – x = -20

-x = -20 – 15

-x = -35

x = 35

e. x – (-23) = 50

x + 23 = 50

x = 50 – 23

x = 27

2. -75 + x = 43

x = 43 + 75

x = 118

penurunan 118°

3. seluruh lantai = 10 dgn 8 dan -2

4 – 5 + 3 = -1 + 3 = 2

dilantai 2