答案: (1)43 + 22 =65 (2)42 + 1 =43 (3)53 + 4 =57 (4)27 + 18 =45 (5)22 + 30 =52 (6)58 + 26 =84 (7)20 + 78 =98 (8)66 - 48 =18 (9)36 - 28 =8 (10)32 - 10 =22 (11)48 + 37 =85 (12)56 + 7 =63 (13)85 - 58 =27 (14)31 - 30 =1 (15)33 - 6 =27
Tags:小学,一年级,数学,算题,计算 |
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