Упростите 31а+ (-43 b)+(-75a)+3-98b

Question

Упростите 31а+ (-43 b)+(-75a)+3-98b

Answer 1

31a-43b-75a+3-98b=-44a-141b+3

Answer 2

 31а+ (-43 b)+(-75a)+3-98b= 31a - 43b - 75a + 3 - 98b = -44a - 144b + 3