A.4 ![]() | B.5 ![]() | C.7 ![]() | D.8 |
A.5 | B.9 | C.17 | D.15 |
A.4 ![]() | B.5 ![]() | C.6 |
A.2 ![]() | B.5 | C.7 ![]() | D.13 |
A.10 | B.15 ![]() | C.20 |
A.8+5=13(只) | B.8-5=3(只) | C.13-5=8(只) | D.8-3=5(只) |
A.![]() |
B.![]() |
C.![]() |
A.3 | B.7 | C.5 | D.17 |
A.★★★★★ | B.![]() ![]() ![]() ![]() ![]() ![]() |
A.> | B.< | C.= | D.+ |