(-3)的平方除以2又4分之1*(-3分之2)的平方 4-2的平方*(3分之1)
(-3)2÷2又1/4×(-2/3)2 4-22×1/3 =9÷9/4×4/9 4-4×1/3 =9×4/9 4-4/3 =4 4-4/3 =8-4/3 =20/3 或=6又2/3 错了。 (-3)2÷2又1/4×(-2/3)2 4-22×1/3=9÷9/4×4/9 4-4×1/3=9×4/9×4/9 4-4/3=16/9-12/9 4=4/9 4=4又4/9 9×4/9×4/9=4×4/9=16/9 完整解答如下,(-3)2÷2又1/4×(-2/3)2 4-22×1/3=9÷9/4×4/9 4-4×1/3=9×4/9×4/9 4-4/3=4×4/9-4/3 4=16/9-12/9 4=...全部
(-3)2÷2又1/4×(-2/3)2 4-22×1/3 =9÷9/4×4/9 4-4×1/3 =9×4/9 4-4/3 =4 4-4/3 =8-4/3 =20/3 或=6又2/3 错了。 (-3)2÷2又1/4×(-2/3)2 4-22×1/3=9÷9/4×4/9 4-4×1/3=9×4/9×4/9 4-4/3=16/9-12/9 4=4/9 4=4又4/9 9×4/9×4/9=4×4/9=16/9 完整解答如下,(-3)2÷2又1/4×(-2/3)2 4-22×1/3=9÷9/4×4/9 4-4×1/3=9×4/9×4/9 4-4/3=4×4/9-4/3 4=16/9-12/9 4=4/9 4=4又4/9 是的。
4又9分之4 。收起