7.186×1.45+1.69×7.186+3.14×2.186(怎样简便怎样算7.186×1.45+1.69×7.186+3.14×2.186166又1/20÷41
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7.186×1.45+1.69×7.186+3.14×2.186(怎样简便怎样算7.186×1.45+1.69×7.186+3.14×2.186166又1/20÷417.186×1.45+1.69×7
7.186×1.45+1.69×7.186+3.14×2.186(怎样简便怎样算7.186×1.45+1.69×7.186+3.14×2.186166又1/20÷41
7.186×1.45+1.69×7.186+3.14×2.186(怎样简便怎样算
7.186×1.45+1.69×7.186+3.14×2.186
166又1/20÷41
7.186×1.45+1.69×7.186+3.14×2.186(怎样简便怎样算7.186×1.45+1.69×7.186+3.14×2.186166又1/20÷41
7.186×1.45+1.69×7.186+3.14×2.186
=7.186x(1.45+1.69)+3.14x2.186
=7.186x3.14+3.14x2.186
=3.14x(7.186+2.186)
=3.14x9.372
=29.42808
166又1/20÷41
=(164+41/20)÷41
=164÷41+41/20÷41
=4+1/20
=4.05
7.186*1.45+1.69*7.186+3014*2.184 =?简便计算
7.186×1.45+1.69×7.186+3.14×2.186(怎样简便怎样算7.186×1.45+1.69×7.186+3.14×2.186166又1/20÷41
7.816*1.45+3.14*2.184+1.69*7.816 的简便运算
简便计算(比较简单哦)第一道题是:7.816乘1.45+3.14乘2.184+1.69乘乘7.816第二道题是:99999乘77778+33333乘66666
7.18×15+7.18×4+7.18的简便算法.
7.18公顷=()平方米
7.18(a)求解
99×22+88×33+77*44+66*55简便运算还有1+2+3+2+4+6+9+.+100+200+3004+44+444+.+44444444447.816*1.45+3.14*2.184+1.69*7.816kuaidian
2道简便计算1.7.816×1.45+3.14×2.186+1.69×7.816= 2.0.00(813个0)0111×0.00(1186个0)018=要简便计算,不要普通运算,
1.69除以26竖式
1.69的算术平方根
求1.69的平方根
1.69的算术平方根
1.69的平方根是什么
1.69的平方根
简算. 43.6-(23.6-7.18)
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