Kak vantuin ngerjain soal/pertanyaan ini buat ulangan ku besok​

1. 142 + 6 – 69 : 3 =142 + 6 – (69:3)

=142 + 6 – 23 = 148 – 23 = 125

2 .(-20) – (-5) × (-7) + (-8) = -20 + 5 × -7 + -8

= -15 × -7 + -8 = 105 + -8 = 97

3. 1.651 + 57.909 – 5.998 = 59.560 – 5.998

= 53.562

semoga membantu