有一种新的运算符号“*”规定:1*3=1×2×3;4*5=4×5×6×7×8.那么(6*4)÷(3*4)=?
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![有一种新的运算符号“*”规定:1*3=1×2×3;4*5=4×5×6×7×8.那么(6*4)÷(3*4)=?](/uploads/image/z/211315-67-5.jpg?t=%E6%9C%89%E4%B8%80%E7%A7%8D%E6%96%B0%E7%9A%84%E8%BF%90%E7%AE%97%E7%AC%A6%E5%8F%B7%E2%80%9C%2A%E2%80%9D%E8%A7%84%E5%AE%9A%EF%BC%9A1%2A3%3D1%C3%972%C3%973%EF%BC%9B4%2A5%3D4%C3%975%C3%976%C3%977%C3%978.%E9%82%A3%E4%B9%88%EF%BC%886%2A4%EF%BC%89%C3%B7%EF%BC%883%2A4%EF%BC%89%3D%3F)
有一种新的运算符号“*”规定:1*3=1×2×3;4*5=4×5×6×7×8.那么(6*4)÷(3*4)=?
有一种新的运算符号“*”规定:1*3=1×2×3;4*5=4×5×6×7×8.那么(6*4)÷(3*4)=?
有一种新的运算符号“*”规定:1*3=1×2×3;4*5=4×5×6×7×8.那么(6*4)÷(3*4)=?
“*”代表前一个数连续乘以它之后的数,连乘后一个数代表的个数
因此(6*4)÷(3*4)=(6×7×8×9)÷(3×4×5×6)=8.4
(6x7x8x9)/(3x4x5x6)=8.4
(6×7×8×9)/(3×4×5×6)= 8.4
*运算1*3代表从1开始的3个数连乘
(6x7x8x9)÷(3x4x5x6)=8.4
(6x7x8x9)÷(3x4x5x6)=8.4