Question

Please can some one help with these questions.
All the 8 questions please

Answer 1

Answer:

a) 23×40=920, b) 517×1=517 ,c) 17×16×20=-5440, d)10×7×9=-630, e)1×3×5×1=15, f) 8×4×2=-64

Step-by-step explanation:

here there is -×-=+, -×-×-=-, -×+=-

two mines got pluse

three mines got pluse

one mise one pluse is mines

numbers first multiple and next simbles

u can do like that u got answer all the best