A.2739﹣100﹣98 ![]() | B.2739﹣200+98 ![]() | C.2739﹣200+2 |
A.140 | B.150 | C.160 | D.170 |
A.小1 | B.大1 | C.大1000 |
A.671 | B.187 | C.87 |
A.1000-298=812 | B.1000-298=802 |
C.1000-298=702 | D.1000-298=712 |
A.999+100=1099 | B.999+99=1098 | C.999-99=900 |
A.( )+250=700 | B.700+250 | C.250+( )=700 | D.700-250 |
A.☆=△ ![]() | B.☆-△=1 ![]() | C.☆-△=0 ![]() | D.☆<△ |
A.![]() | B.![]() | C.![]() |