Môn Toán Lớp 6: Tìm $x$:
a) $875+617+x=2005$
b) $875-617+x=2005$
c) $x-245=1257+936$
d) $9500-x=5300-800$
Môn Toán Lớp 6: Tìm $x$: a) $875+617+x=2005$ b) $875-617+x=2005$ c) $x-245=1257+936$ d) $9500-x=5300-800$
Môn Toán Lớp 6: Tìm $x$: a) $875+617+x=2005$ b) $875-617+x=2005$ c) $x-245=1257+936$ d) $9500-x=5300-800$
Môn Toán Lớp 6: Tìm $x$:
a) $875+617+x=2005$
b) $875-617+x=2005$
c) $x-245=1257+936$
d) $9500-x=5300-800$