A.145+199 | B.504-263 | C.124+220 |
A.792-268 | B.642-89 | C.392+99 |
A.![]() |
B.![]() |
C.![]() |
A.671 | B.187 | C.87 |
A.150 | B.50 | C.250 |
A.608+887 | B.608﹣887 | C.887﹣608 |
A.185+398 | B.398-185 |
A.☆=△ ![]() | B.☆-△=1 ![]() | C.☆-△=0 ![]() | D.☆<△ |
A.多了760千克 |
B.少了760千克 |
C.少了240千克 |
D.多了240千克 |
A.424 ![]() | B.434 ![]() | C.334 |