呃,谁有七年级上册数学有关有理数的乘方的计算题 共需35道、
你会为最佳回答的 切记 要按照我的要求来,不然作废!除号和乘号标清楚!切记分数不要用1/2来表示分数 可以用汉字表示 如“2分之1” 一定得有乘方 特别是1的2次方 和 (-1)的2次方之类的!
人气:447 ℃ 时间:2019-12-15 08:34:38
解答
2006*(1-1/2)(1-1/3)(1-1/4)...(1-1/2005)(1-1/2006)=2006*(1/2)(2/3)(3/4)...(2004/2005)(2005/2006)=2006*(1/2006)=1[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)5+21*8/2-6-5968/21-8-11*8+614.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/12[2/3-4-1/4*(-0.4)]/1/3+222+(-4)+(-2)+4*3-2*8-8*1/2+8/1/8(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)2/(-2)+0/7-(-8)*(-2)(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)(5+3/8*8/30/(-2)-3(-84)/2*(-3)/(-6)1/2*(-4/15)/2/3 (-6-24.3)-(-12+9.1)+(0-2.1);[|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)-(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)|-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)[-(-84)+46]-|-9.1|+(+1.9)[-(-90)+(-34)]-(+43)+(-57)+105+21+8/2-6-5968/21-8-11-8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/12[2/3-4-1/4+(-0.4)]/1/3+2[|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3)-(-89)+|-87|-23+[-75-(7)+76]-(10+39-24)|-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)[-(-84)+46]-|-9.1|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|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)5+21*8/2-6-5968/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/12[2/3-4-1/4*(-0.4)]/1/3+222+(-4)+(-2)+4*3
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