Toán Lớp 6: tìm x biết
x+25. x+ 175=10000
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Toán Lớp 6: tìm x biết
x+25. x+ 175=10000
Comments ( 2 )
x+25. x+ 175=10000
⇔x(1+25)+175=10000
⇔26x=10000-175
⇔26x=9825
⇔x=9825/26
Vậy x=9825/26
x.25. x+ 175=10000
x.(25+175) =10000
x.1100 =10000
x =10000:1100
x = 9,(09)