tính 5x7+38x7-65000x7=....
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ghi rõ lời giải nha cho 1 tick
5x7+38x7-65000x7
=7x(5+38-65000)
=7x(-64957)
=-454699
Toán lớp mấy đó
7.(5+38-65000)=7.-69457=-454699
ính:
