Question

Раскройте скобки и найдите значение выражения.
1)17,24+(5,89-9,14)=
2)36,34-(6,45-63,66)=
3)-1,8+(3/5-7,2)=
4)-27,9+(-32,1+18,7)=
5)-1,8+(-3,5-19,03)=
6)-3,84-(12,16+63,9)=

Answer 1

1.

$17.24 + 5.89 - 9.14 = 13.99$

2.

$36.34 - 6.45 + 63.66 = 93.55$

3.

$- 1.8 + \frac{3}{5} - 7.2 = - 1.8 + 0.6 - 7.2 = - 8.4$

4.

$- 27.9 - 32.1 + 18.7 = - 41.3$

5.

$- 1.8 - 3.5 - 19.03 = - 24.33$

6.

$- 3.84 - 12.16 - 63.9 = - 79.9$