【[3又3/4除以(3/4-1)+(1-0.6)乘以(-的5/3)^2]除以(-的5/3)-20】乘以(-1)^372.|1-[1/16-(-0.25)^3乘以(-2)^4]|除以[7乘以(-1/8)+5除以(-8)+4乘以(-0.125)]3.-1/2a^2b-[3/2a^2b-3(abc-1/3a^c)-4a^c]-3abc4填空.
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 01:01:29
![【[3又3/4除以(3/4-1)+(1-0.6)乘以(-的5/3)^2]除以(-的5/3)-20】乘以(-1)^372.|1-[1/16-(-0.25)^3乘以(-2)^4]|除以[7乘以(-1/8)+5除以(-8)+4乘以(-0.125)]3.-1/2a^2b-[3/2a^2b-3(abc-1/3a^c)-4a^c]-3abc4填空.](/uploads/image/z/13440874-58-4.jpg?t=%E3%80%90%5B3%E5%8F%883%2F4%E9%99%A4%E4%BB%A5%EF%BC%883%2F4-1%29%2B%281-0.6%29%E4%B9%98%E4%BB%A5%EF%BC%88-%E7%9A%845%2F3%29%5E2%5D%E9%99%A4%E4%BB%A5%EF%BC%88-%E7%9A%845%2F3%EF%BC%89-20%E3%80%91%E4%B9%98%E4%BB%A5%EF%BC%88-1%EF%BC%89%5E372.%7C1-%5B1%2F16-%EF%BC%88-0.25%EF%BC%89%5E3%E4%B9%98%E4%BB%A5%EF%BC%88-2%EF%BC%89%5E4%5D%7C%E9%99%A4%E4%BB%A5%5B7%E4%B9%98%E4%BB%A5%EF%BC%88-1%2F8%29%2B5%E9%99%A4%E4%BB%A5%EF%BC%88-8%EF%BC%89%2B4%E4%B9%98%E4%BB%A5%EF%BC%88-0.125%EF%BC%89%5D3.-1%2F2a%5E2b-%5B3%2F2a%5E2b-3%28abc-1%2F3a%5Ec%29-4a%5Ec%5D-3abc4%E5%A1%AB%E7%A9%BA.)
【[3又3/4除以(3/4-1)+(1-0.6)乘以(-的5/3)^2]除以(-的5/3)-20】乘以(-1)^372.|1-[1/16-(-0.25)^3乘以(-2)^4]|除以[7乘以(-1/8)+5除以(-8)+4乘以(-0.125)]3.-1/2a^2b-[3/2a^2b-3(abc-1/3a^c)-4a^c]-3abc4填空.
【[3又3/4除以(3/4-1)+(1-0.6)乘以(-的5/3)^2]除以(-的5/3)-20】乘以(-1)^37
2.|1-[1/16-(-0.25)^3乘以(-2)^4]|除以[7乘以(-1/8)+5除以(-8)+4乘以(-0.125)]
3.-1/2a^2b-[3/2a^2b-3(abc-1/3a^c)-4a^c]-3abc
4填空.关于X的一元一次方程(a-1)x^2+x+a^2-1=0的一个解是0,则a的值等于 ————
5.选择:方程ax=b+3的解是A.有一个解X=b/a+3 B有无数个解 C没有解 D当a不等于0时.X=b/a+3/a
【[3又3/4除以(3/4-1)+(1-0.6)乘以(-的5/3)^2]除以(-的5/3)-20】乘以(-1)^372.|1-[1/16-(-0.25)^3乘以(-2)^4]|除以[7乘以(-1/8)+5除以(-8)+4乘以(-0.125)]3.-1/2a^2b-[3/2a^2b-3(abc-1/3a^c)-4a^c]-3abc4填空.
{[3又3/4÷(3/4-1)+(1-0.6)*(-5/2)²]÷(-5/3)-20}*(-1)的37次方
=[(-15/4÷1/4+0.4x25/4)x(-3/5)-20]x(-1)
=(-15+2.5)x3/5+20
=-12.5x3/5+20
=-7.5+20
=12.5
有图吗 看你打字的好混乱