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nikita058
@nikita058
July 2022
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Розв’яжіть рівняння: (х - 2/5) - 0,3 = 2 цілих1/4 *
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mari1925
(х-2/5) - 0,3 = 2 1/4
(х-0,4)-0,3=2,25
х-0,4=2,25+0,3
х-0,4=2,55
х=2,55+0,4
х=2,95
2,25=2,25 або 2 1/4 = 2 1/4
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Answers & Comments
(х-0,4)-0,3=2,25
х-0,4=2,25+0,3
х-0,4=2,55
х=2,55+0,4
х=2,95
2,25=2,25 або 2 1/4 = 2 1/4