Question

1. (500 + 300 – 150 ) – ( 100 x 4)

2. – (– 300 + 200 – 700 ) + ( 250 – 1000 )

3. ( 120 – 140 + 600 ) + (– 350 + 500 )

4. 5( 18 + 20 )

5. (650 + 120 – 90) ÷ 4 me ayudan por fa

Answer 1

Respuesta:

1. (500 + 300 – 150 ) – ( 100 x 4)

(650)-(400)= 250

2. – (– 300 + 200 – 700 ) + ( 250 – 1000 )

(-200)+(-750)= -950

3. ( 120 – 140 + 600 ) + (– 350 + 500 )

(580)+(150)= 650

4. 5( 18 + 20 )

5(38)= 190

5. (650 + 120 – 90) ÷ 4

(680)÷4= 170