413+373=?,292+461=?,945+760=?
727-60=?,938-659=?,1519-751=?
78+?=856,241+?=1146,1284+?=1615
41*7=?,9*451=?,895*5=?
186/3=?,776/8=?,1740/6=?
---
?-261=881-461,141+162+463+303=?
711-281=?+368,555+459+412-1281=?
214+?+338=974,1012+524-465-981=?
271+?-539=540,2107-643-749-470=?
413+373=
292+461=
945+760=
727-60=
938-659=
1519-751=
78+=856
241+=1146
1284+=1615
41×7=
9×451=
895×5=
186÷3=
776÷8=
1740÷6=
-261=881-461
141+162+463+303=
711-281=+368
555+459+412-1281=
214++338=974
1012+524-465-981=
271+-539=540
2107-643-749-470=
大范围降温
