MỤC LỤC
Tìm \(\Large x\):
a) \(\Large{2\times x=7,2}\)
b) \(\Large{x\times 5=0,15}\)
c) \(\Large{16\times x=86,4}\)
d) \(\Large{0,24: x=8}\)
Lời giải chi tiết:
a) \(\Large{2\times x=7,2}\)
\(\Large{ x=7,2 : 2}\)
\(\Large{ x= 3,6}\)
b) \(\Large{x\times 5=0,15}\)
\(\Large{x=0,15 : 5}\)
\(\Large{x=0,03}\)
c) \(\Large{16\times x=86,4}\)
\(\Large{ x=86,4 :16}\)
\(\Large{ x=5,4}\)
d) \(\Large{0,24: x=8}\)
\(\Large{ x=0,24 : 8}\)
\(\Large{ x= 0,03}\)
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