Question

номер 227 ПЖ ПЖЗАРАННЕЕ СПС

Answer 1

1)15,4948
2)30,221
3)178,635

Answer 2

а решение

Answer 3

1)15.083 + 9.45 - 5.005 - 4.0332 = 15.4948
15.083 24.533 19.5280
+ - -
9.450 5.005 4.0332 24.533 19.528 15.4948
2)(29.9 - 9.93 - 0.92) + (15.007 - 8.9 + 5.064) = 20.153
8.900 15.007 29.90 20.03
+ - - -
5.064 13.964 9.93 0.92 13.964 1.043 20.03 19.11

19.110
+
1.043
20.153
3)349.9 - (149.73 +28.035 - 6.5) =
149.730 177.765 349.900
+ - -
28.035 6.500 171.265
177.765 171.265 178.635