(1.2+2.3+3.4+4.5+5.6+6.7)/(12+23+34+45+56+67)
=(1.2+2.3+3.4+4.5+5.6+6.7)/10(1.2+2.3+3.4+4.5+5.6+6.7)
=1/10
（1.2+2.3+3.4+4.5+5.6+6.7）/（12+23+34+45+56+67）
1个回答
相关问题
-
12 +23 +34+ 45 +56+ 67 +78 +89/1.2+ 3.4 +4.5 +5.6+6.7+ 7.8 +
-
12+23+34+45+56+67+78+89-(1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9)
-
[1.2+2.3+3.4+4.5+5.6/12+23+34+45+56]．
-
int c[][4]={1,2,3,4,5,6,7,34,213,56,62,3,23,12,34,56}; print
-
main() { int c[][4]={1,2,3,4,5,6,7,34,213,56,62,3,23,12,34,5
-
计算：(1−12)×(2−23)×(3−34)×(4−45)×(5−56)×(6−67)×(7−78)×(8−89)×(
-
1+1+2+2+3+3+4+45+5+5+6+67+7+8+9=?
-
2 3 4 15 12 3 4 5 28 20 4 5 6 45 30 5 6 7 66 42 5 7 8 56
-
一道很难的图论题有下面一个矩阵1 1 1 12 2 2 23 3 3 34 4 4 45 5 6 67 8 9 100
-
12.34+23.45+34.56+45.67+56.78.67.89+78.91+89.12+91.23=