41.互盼; 42.合家欢; 43.恰如其分; 44.一望无际; 45.一模一样; 46.哨声响了; 47.减法没算对;
谜语大全及答案:41.相等;42.共圆;43.精确值;44.无穷大;45.全等;46.集合;47.误差;