寻找失去的数(先画树状算图,再用逆推法求,最后用计算器验算).(1)22.8+□-9.125=18.905(2)13.09-

2025-04-03 13:39:49
推荐回答(1个)
回答1:

(1)22.8+5.23-9.125=18.905;




(2)13.09-(13.28-3.45)=3.26;




(3)45.84-29.35+73.51=90;




(4)366-(177.11+63.59)=125.3;



故答案为:5.23,13.28,45.84,177.11.