360+х:3=440, х:3=440-360, х:3=80, х=80*3, х=240
х:8+140=212, х:8=212-140, х:8=72, х=72*8, х=576
(х+25)*4=360, х+25=360:4, х+25=90, х=90-25, х=65
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360+х:3=440, х:3=440-360, х:3=80, х=80*3, х=240
х:8+140=212, х:8=212-140, х:8=72, х=72*8, х=576
(х+25)*4=360, х+25=360:4, х+25=90, х=90-25, х=65