计算:(1)7m(4m²p)²÷7m²
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计算:(1)7m(4m²p)²÷7m²
(2)(6x^4-8x³)÷(-2x²)
(3)(0.25a²b-1/2a³b²-1/6a^4b³)÷(-0.5a²b)
(2)(6x^4-8x³)÷(-2x²)
(3)(0.25a²b-1/2a³b²-1/6a^4b³)÷(-0.5a²b)
![计算:(1)7m(4m²p)²÷7m²](/uploads/image/z/3735306-18-6.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%881%EF%BC%897m%EF%BC%884m%26%23178%3Bp%EF%BC%89%26%23178%3B%C3%B77m%26%23178%3B)
1、7m×16m的4次方p²÷7m²
=16m³p²
2、=6x^4÷(-2x²)-8x³÷(-2x²)
=-3x²+4x
3、=0.25a²b ÷(-0.5a²b) -1/2a³b²÷(-0.5a²b)-1/6a^4b³÷(-0.5a²b)
=-0.5+ab+1/3a²b²
=16m³p²
2、=6x^4÷(-2x²)-8x³÷(-2x²)
=-3x²+4x
3、=0.25a²b ÷(-0.5a²b) -1/2a³b²÷(-0.5a²b)-1/6a^4b³÷(-0.5a²b)
=-0.5+ab+1/3a²b²