Question

Найдите значение выражения.

1) | -28 | + | -64 | =
2) | 111 | - | -25 | =
3) | 5 3/4 | + | -1 3/8 | =
4) | -2 1/3 | * | -1 9/14 | =
5) | 2,03 | + | 15,67 | =
6) | -7,08 | - | -1,423 | =
7) | -0,63 | : | 3,6 | =

Answer 1

1) | -28 | + | -64 | =28+64=92

2) | 111 | - | -25 | =111-25=86

3) | 5 3/4 | + | -1 3/8 | =5 3/4+1 2/8=(23*2+11)/8=57/8=7,125

4) | -2 1/3 | * | -1 9/14 | =2 1/3*1 9/14=

=(7*23)/3*14=23/6=3 5/6

5) | 2,03 | + | 15,67 | =2,03+15,67=17,7

6) | -7,08 | - | -1,423 | =7,08-1,423=5,657

7) | -0,63 | : | 3,6 | =0,63:3,6=0,175