1. 10*(-8)+7
2.450-(-250)+100-25
3.-25+(98-(-10))-112
4. (4+(-24))*(10))-112
5. 13*(140:(-7))+(-2)*15
6. 412:4+104*9
7. 1.125-125+1000:25
8. 60*32-95-115
9. 5:0,25+3/5
10. 1-1/5*2+0,5
Nb: * = Kali
Tolong Butuh Cepat Besok Dikumpulkan
2.450-(-250)+100-25
3.-25+(98-(-10))-112
4. (4+(-24))*(10))-112
5. 13*(140:(-7))+(-2)*15
6. 412:4+104*9
7. 1.125-125+1000:25
8. 60*32-95-115
9. 5:0,25+3/5
10. 1-1/5*2+0,5
Nb: * = Kali
Tolong Butuh Cepat Besok Dikumpulkan
Jawab:
Di bawah
Penjelasan dengan langkah-langkah:
- 10 x -8 = -80 + 7 = -73
- 450 + 250 + 100 - 25 = 775
- -25 + 108 - 112 = -29
- (-20 x 10) - 112 = - 200 - 112 = -312
- 13 x (-20) - 30 = -260 - 30 = -290
- 103 + 936 = 1039
- 1.125 - 125 + 40 = 1040
- 1920 - 95 - 115 = 1.710
- 5:0,25 = 20 lalu 20 +[tex]\frac{3}{5}[/tex] = [tex]\frac{103}{5}[/tex]
- 1 - [tex]\frac{2}{5}+ \frac{1}{2}[/tex] = [tex]\frac{11}{10}[/tex]