根据运算定律,[]填数,○填运算符号1.58.3×[ ]=4.2×[ ]2.(4.5+0.25)×5=[ ]×4.5○[ ]×[ ]3.1.25×(0.35×0.8)=([ ]×[ ])×[ ]4.3.9×6.4+6.1×6.4=([ ]+[ ])×[ ]
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 12:58:15
![根据运算定律,[]填数,○填运算符号1.58.3×[ ]=4.2×[ ]2.(4.5+0.25)×5=[ ]×4.5○[ ]×[ ]3.1.25×(0.35×0.8)=([ ]×[ ])×[ ]4.3.9×6.4+6.1×6.4=([ ]+[ ])×[ ]](/uploads/image/z/1096519-31-9.jpg?t=%E6%A0%B9%E6%8D%AE%E8%BF%90%E7%AE%97%E5%AE%9A%E5%BE%8B%2C%5B%5D%E5%A1%AB%E6%95%B0%2C%E2%97%8B%E5%A1%AB%E8%BF%90%E7%AE%97%E7%AC%A6%E5%8F%B71.58.3%C3%97%5B+%5D%3D4.2%C3%97%5B+%5D2.%EF%BC%884.5%2B0.25%EF%BC%89%C3%975%3D%5B+%5D%C3%974.5%E2%97%8B%5B+%5D%C3%97%5B+%5D3.1.25%C3%97%280.35%C3%970.8%29%3D%28%5B+%5D%C3%97%5B+%5D%29%C3%97%5B+%5D4.3.9%C3%976.4%2B6.1%C3%976.4%3D%28%5B+%5D%2B%5B+%5D%29%C3%97%5B+%5D)
x){`u/Oxnu։}ptM r,{ڿPBhX[=#0H=Sm=#{:O7
f c=Cz@@BV& &M,O73633J*lIt2X6w%t
收录互联网各类作业题目,免费共享学生作业习题
头条考试网手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 12:58:15