0.2+0.4+0.6+0.8+0.10+0.12+0.14+…+0.98=
0.2+0.4+0.6+0.8+0.10+0.12+0.14+…+0.98=
计算:0.2+0.4+0.6+0.8+0.10+0.12+0.14+…+0.98(数列计算)过程)必采纳!
0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算)
计算0.2+0.4+0.6+0.8+0.10+0.12+0.14+0.16+0.18+0.20+0.22+...+0.9
计算:0.2+0.4+…+0.8+0.10+0.12+…+0.98+0.100=______.
2+0.4+0.6+0.8+0.12+0.14+0.16+.+0.96+0.98怎么算
计算:0.1+0.2+0.3+…+0.8+0.9+0.10+0.11+0.12+…+0.98+0.99+1.00=___
求下面算式的和:0.1+0.2+0.3+...+0.8+0.9+0.12+0.14+0.16+...+0.98
0.2+0.5+0.8+0.11+0.14+0.17+.+0.95+0.98=
0.2+0.4+0.6+0.8+0.22+0.24+...+0.96+0.98递等式计算
0.1+0.2+0.3+...+0.8+0.9+0.12+0.14+0.16+...+0.88
0.1+0.2+0.3+...+0.8+0.9+0.12+0.14+0.16+...+0.88 =