2. 70: 7 + 56 : 7
3. (-11 + 5 + 14) x 4
4.4 x 7-4X (-7)
6.-150 : (4 x 2-10)
8.-2×3 + 200 : 2
9.6 + 11 x 9 – 6×7
10. (-6) x 6 x 5: (-2)
Menurun
1. 1.000 :2- 25 x 3
2.-50 X (-2) +9 x 3
5. (200 – (-31)) x 3
7.(2 x 5 ) x ((-17) x-3))
1.2 X 30 + (-18)
Jawaban:
1).2×30+(-18) = 60+(-18)
=42
2).70:7+56:7 = 10 + 8
=18
3).(-11+5+14)×4 = 8×4
=32
4).4×7-4×(-7) = 28-(-28)
=56
6).-150 : (4 x 2-10) = -150:(-2)
=75
8).-2×3 + 200 : 2 = -6 +100
=96
9).6 + 11 x 9 – 6×7 = 6+99-42
=63
10).(-6) x 6 x 5: (-2) = -36×5:(-2)
= -180:(-2)
= 90
menurun
1). 1.000 :2- 25 x 3= 500-75
=425
2).-50 X (-2) +9 x 3 = 100+27
=127
5). (200 – (-31)) x 3 = 231×3
=693
7).(2 x 5 ) x ((-17) x-3)) = 10×51
=510
maaf kalau salah