Question

(3/5-0.25)•×=4.9 помогите поже

Answer 1

(3/5-0.25)•x=4.9
3/5=0.6
(0.6-0.25)•x=4.9
0.6x-0.25x=4.9
0.35x=4.9
x=4.9/0.35
x=14
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