1б
х:4=0,2
х=0,8
2б
не
1)x:4=5:25 25x=20 x=20/25 x=4/5
2)(2x-4)/5=5/6 6(2x-4)=25 12x-24=25 12x=49 x=49/12
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Answers & Comments
1б
х:4=0,2
х=0,8
2б
не
Verified answer
1)x:4=5:25 25x=20 x=20/25 x=4/5
2)(2x-4)/5=5/6 6(2x-4)=25 12x-24=25 12x=49 x=49/12