Question

19. 6800 - 1648:8 +78.4 31 100 (4180-3+236-8) 5110-6-99:33 8130-5+72:24 ​

Answer 1

Ответ:

1) 6800-1648:8+78*4=6906

1. 1648:8=206

2.78*4=312

3. 6800-306-6594

4.6594+312-6906

2) 31100-(4180*3+236*8)=16572

1.4180*3=12540

2. 236*8-1888

3. 12540+1888=14428

4.31100-14428=16572

3)5110*6-99:33=30657

1. 5110*6=30660

2.99:33-3

3.30660-3=30657

4)8130*5+72:24-40653

1. 8130*5=40650

2. 72:24-3

3.40650+3=40653