Question

1. Упрости выражение::21y+9y+4(8-3y);11(x+6)+34;46(x-3)+14x;8x*3*125​

Answer 1

1) 21+9y+4(8-3y)

21y+9y+32-12y

18y+32

2) 11(x+6)+34

11x+66+34

11x+100

3) 46(x-3)+14x

46x-138+14x

60x-138

4) 8x×3×125

1000x×3

3000x