Question

3400: 20=300: 20=9800 :1500X 4=7=-5​

Answer 1

Ответ:

3400:20=170

300:20 =15

1500×4 =6000

остальные примеры непонятно написаны

Answer 2

It seems like you've presented a series of mathematical expressions. Let's break them down:

1. $3400 \div 20$ is $170$.
2. $300 \div 20$ is $15$.
3. $9800 \div 1500$ is $6.5333...$.
4. $1500 \times 4$ is $6000$.
5. $7 = -5$, which is not true in standard arithmetic.

If you have a specific question about these expressions or if there's a mistake, please provide more details so I can assist you better.