Question

4
Теңдеулерді шеш.
(134 545-x)+23=98
2002 + x 5 = 46 022
(x+52):7=700
34 000 +x100=76 000

Answer 1

Ответ:

(134545-х)+23=98

134545-х=98-23

134545-х=75

х=134545-75

х=134470

2002+х×5=46022

х×5=46022-2002

х×5=44020

х=44020:5

х=8804

(х+52):7=700

х+52=700×7

х+52=4900

х=4900-52

х=4848

34000+х×100=76000

х×100=76000-34000

х×100=42000

х=42000:100

х=420