Tìm \(x\):
a) \(x \times 100 = 1,643 + 7,357\)
b) \(0,16 : x = 2 – 0,4\)
a) \(x \times 100 = 1,643 + 7,357\)
\(x \times 100 = 9\)
\(x = 9 : 100 \)
\(x = 0,09 \)
b) \(0,16 : x = 2 – 0,4\)
\(0,16 : x = 1,6\)
\(x = 0,16 : 1,6\)
\(x = 0,1\)
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