Question

1)-1,4+2,3= 2)1,6-4,1= 3)3,4+(-3,4)= 4)-1,9+1,5= 5)-1,9+(-1,5)= 6)6,3+(-7,3)=

Answer 1

Ответ:

1) 0,9

2) -2,5

3) 0

4) -0,4

5) -3,4

6) -1

Answer 2

Let's solve the given arithmetic expressions:

1. -1.4 + 2.3 = 0.9
2. 1.6 - 4.1 = -2.5
3. 3.4 + (-3.4) = 0 (The sum of a number and its negative is always 0)
4. -1.9 + 1.5 = -0.4
5. -1.9 + (-1.5) = -3.4
6. 6.3 + (-7.3) = -1.0

Remember to pay attention to the signs and perform the operations correctly. If you have any other questions or need further assistance, feel free to ask!