Question

Resuelve las siguientes operaciones​

Answer 1

1. (-12) x (-2) +24

------------- = ------ = 6

4 4

2. 8x(-5) -40

------- = ------- = 2

(-20) -20

3. 7x(-8)x2 - 112

------------ = -------- = 18, 6

3x (-2) -6

4. (-9) x 9 x (-9) 729

------------------- = ---------- = 9

(-9) x (-9) 81