Question

1) 20 *(- 5) - 27*(-4-5)= Даю 12 БАЛОВ * ​

Answer 1

Ответ:

20*(-5)-27*(-4-5)=-100-27*(-9)=-100+243=

=143

Answer 2

Ответ:

20×(-5)-27×(-4-5)=(20×(-5))-(27×((-4)-5))=143