Tolong dijawab ya No 1,2,3,5

1. a) -30
b) -1.485
c) 600
d) 10 x (-54) = -540
e) 12 x 96 = 1.152
2. a) 424.886 - 86.866 = 338.020
b) -6.422 + 10.478 = 4.056
c) 0
d) 56.025 - 14.525 = 41.500
e) 2.295 + 5.355 = 7.650
3. a) -20 < -34
b) 35 > 27
c) -90 < -57
d) -50 < -13
e) 15 > 9
4. a) 5 x (-2)² x (-7) = 5 x 4 x (-7) = -140
b) -2 + (-7-3) = -2 + 10 = 8
c) (-2-7)² = (-9)² = -9 x -9 = 81
d) -3 x -2 + (-7) = 6 - 7 = -1
e) (-2)² + 2 x (-7) = 4 + (-14) = 4 - 14 = -10
semoga bisa membantu yaa:)