Question

9. Вычислите: 1) 45689+392816-4 2) 500001-132954 86 3) 236800-49879-18 4) 247109+852991- 5) 20807+45957 6) 120078-97148​

Answer 1

45689

+

392816

−

4

=

438501

45689+392816−4=438501

500001

−

132954

−

86

=

367961

500001−132954−86=367961

236800

−

49879

−

18

=

186903

236800−49879−18=186903

247109

+

852991

−

5

=

1104095

247109+852991−5=1104095

20807

+

45957

=

66764

20807+45957=66764

120078

−

97148

=

22930

120078−97148=22930