Question

 

решите плиз.

 2998+839*50-49=  

2998+839*(50-49 =

(2998+839)*50-49= 

Answer 1

1. =44899

2. =3837

3. =191801

Answer 2

2998+839*50-49=44899

1. 839*50=41950

2. 2998+41950=

3.  44948 -49=44899

 

2998+839*(50-49)=3837

1. 50-49=1

2. 839*1=839

3. 2998+839=3837

 

(2998+839)*50-49 =

1. 2998+839=3837

2. 3837*50=191850

3. 191850-49=191801