2018学年(冀教版)二年级上册第二单元加减混合运算 习题精选
(1)43+7+16○65 (2)54-(24-14)○44 (3)36+40-35○32 (4)75-(85-25)○20 (5)27+(50-5)○70 (6)67-60+9○16