Question

Simplify
1.47.50 - 22.36 + 54.5
2. 568.75 + 309 - 249.50- 12.56
3.112.6 - 26.48 -0.78 + 12.047
​

Answer 1

Answer:

1) 79.64

2)640.81

3) 97.387

Step-by-step explanation:

1) 47.50 - 22.36 + 54.50

47.50

+ 54.50

- 22.36

—————

79.64 →→→→→ ( 1 )

—————

2) 568.75 + 309 - 249.50 - 12.56

+ 568.75 — 249.50

+ 309.00 _ 12.56

—————— ———————

877.75 – 236.94

—————— ———————

877 . 75

– 236.94

———————

640.81 →→→→→ ( 2 )

———————

3) 112.6 - 26.48 -0.78 + 12.047

112.600 - 26.48

+ 12.047 - 0.78

—————— ——————

124.647 - 27.26

—————— ——————

124.647

— 27.260

——————

97.387 →→→→→ ( 3 )

——————

Answer 2

Answer:

1.79.64

2.615.69

3.97.387

Step-by-step explanation:

See the Attachment