0.4444+22.22*222.22+1777.6*22.222=?(要巧算啦)
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0.4444+22.22*222.22+1777.6*22.222=?(要巧算啦)
0.4444+22.22*222.22+1777.6*22.222=?(要巧算啦)
0.4444+22.22*222.22+1777.6*22.222=?(要巧算啦)
0.4444+22.22*222.22+1777.6*22.222=0.4444+222.2*22.222+1777.6*22.222
=0.4444+(222.2+1777.6)*22.222=0.4444+1999.8*22.222
0.4444应该是0.44444
0.4444+22.22*222.22+1777.6*22.222=?(要巧算啦)
帮忙做几个题,巧算:1+2+3+4+6+3+6+9+.100+200+300 0.4444+22.22*222.22+1777.6*22.222
0.4444...+0.5555.
22.22是什么意思
22.22是什么意思
99.99×22.22+66.66×66.67
0.4444是个循环小数,怎么化分数
999.99×222.22+333.33×333.34 (简便计算)
3.333×22.22÷111.1巧算
0.1+0.22+0.333+0.4444+0.55555+0.666666+0.7777777…+0.999999999
222.22(2003个2)除以7的余数是多少?
222.22(2003个2)除以7的余数是多少?
99.99×22.22+33.33×33.34 简便方法计算
99.99*22.22+33.33*33.34的简便运算?
简便计算:99.99*22.22+33.33*33.34
99.99乘22.22+33.33乘33.34
用简便方法计算 68*22.22+88.88*8
找规律填数8.8 ,22.22,18.81,29.92,36.63,( ),( ),( )