Toán Lớp 5: (x – 7,6 + 12,75) – 9,2 = 16,72
x = ?
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Toán Lớp 5: (x – 7,6 + 12,75) – 9,2 = 16,72
x = ?
Comments ( 2 )
( x – 7,6 + 12,75 ) – 9,2 = 16,72
x – 7,6 + 12,75 = 16,72 + 9,2
x – 7,6 + 12,75 = 25,92
x – 7,6 = 25,92 – 12,75
x – 7,6 = 13,17
x = 13,17 + 7,6
x = 20,77