Question

Решить разными способами 28+35+12+21

Answer 1

28+12=40
21+35=56
56+40=96

28+21=49
35+12=47
49+47=96

Answer 2

28+35+12+21=96
28+(35+12)+21=96
28+35+(12+21)=96
(28+35)+(12+21)=96

Answer 3

Solving 28 + 35 + 12 + 21

To solve the expression 28 + 35 + 12 + 21, we can use different methods. Let's explore a few ways to solve this:

1. Using Arithmetic Addition: We can simply add the numbers together: ``` 28 + 35 + 12 + 21 = 96 ```

2. Using Grouping: We can group the numbers and add them in parts: ``` (28 + 35) + (12 + 21) = 63 + 33 = 96 ```

3. Using a Calculator: We can also use a calculator to directly add the numbers: ``` 28 + 35 + 12 + 21 = 96 ```

So, the sum of 28, 35, 12, and 21 is 96.