1 有理数混合计算题(一) (1).(-85 )× (-4)2-0.25× (-5)× (-4)3; (2).-24÷ (-232 )× 2+521 × (-61 )-0.25; (3).4.0)4121(212)2.0(12 (4).(1876597)× (-18)+1.95× 6-1.45× 0.4 ...
时间:2025-01-08 18:28栏目:行业资料