选40mm为标准记为0,超过部分为正,不足的部分为负,口算可求解得,
对应数值记作:-0.3,0,0.1,-0.1,0,0.3,-0.2,0.2,0.1,-0.1;
故答案为:-0.3,0,0.1,-0.1,0,0.3,-0.2,0.2,0.1,-0.1.
选40mm为标准记为0,超过部分为正,不足的部分为负,口算可求解得,
对应数值记作:-0.3,0,0.1,-0.1,0,0.3,-0.2,0.2,0.1,-0.1;
故答案为:-0.3,0,0.1,-0.1,0,0.3,-0.2,0.2,0.1,-0.1.