50以内加减法混合运算题

班别：________ 姓名：________ 学号：________ 成绩:________

22 - ( ) = 1548 - ( ) = 2141 - ( ) = 1024 - ( ) = 18 ( ) - 21 = 22( ) - 12 = 28( ) - 10 = 6( ) - 36 = 5 ( ) + 33 = 39( ) + 12 = 24( ) + 12 = 24( ) + 14 = 20 10 + ( ) = 2911 + ( ) = 2116 + ( ) = 3315 + ( ) = 24 35 - ( ) = 3221 - ( ) = 1941 - ( ) = 3314 - ( ) = 14 ( ) - 27 = 11( ) - 34 = 11( ) - 28 = 20( ) - 37 = 13 ( ) + 22 = 36( ) + 38 = 42( ) + 10 = 24( ) + 14 = 27 26 + ( ) = 4512 + ( ) = 2414 + ( ) = 2621 + ( ) = 21 37 - ( ) = 3014 - ( ) = 1443 - ( ) = 3833 - ( ) = 22 ( ) - 29 = 17( ) - 24 = 12( ) - 18 = 22( ) - 36 = 14 ( ) + 12 = 13( ) + 19 = 48( ) + 16 = 20( ) + 26 = 31 22 + ( ) = 3618 + ( ) = 2318 + ( ) = 2919 + ( ) = 22 29 - ( ) = 2528 - ( ) = 2347 - ( ) = 4125 - ( ) = 25 ( ) - 23 = 21( ) - 19 = 15( ) - 32 = 6( ) - 44 = 5 ( ) + 8 = 10( ) + 37 = 44( ) + 14 = 15( ) + 14 = 40 46 - ( ) = 2611 - ( ) = 1033 - ( ) = 2924 - ( ) = 22 ( ) - 40 = 7( ) - 14 = 23( ) - 29 = 5( ) - 30 = 17 ( ) + 31 = 43( ) + 20 = 45( ) + 28 = 36( ) + 40 = 46 11 + ( ) = 1713 + ( ) = 1311 + ( ) = 2322 + ( ) = 39 16 + ( ) = 1711 + ( ) = 1228 + ( ) = 3313 + ( ) = 18 33 - ( ) = 2936 - ( ) = 2730 - ( ) = 1148 - ( ) = 39 ( ) + 8 = 8( ) + 8 = 24( ) + 11 = 11( ) + 38 = 48 ( ) - 35 = 12( ) - 12 = 34( ) - 16 = 11( ) - 42 = 6 10 + ( ) = 1637 + ( ) = 3923 + ( ) = 3442 + ( ) = 44 46 - ( ) = 3241 - ( ) = 1837 - ( ) = 2613 - ( ) = 12

班别：________ 姓名：________ 学号：________ 成绩:________

34 - ( ) = 2932 - ( ) = 1038 - ( ) = 1020 - ( ) = 18 ( ) - 34 = 11( ) - 37 = 5( ) - 30 = 9( ) - 13 = 36 ( ) + 14 = 43( ) + 24 = 38( ) + 13 = 23( ) + 8 = 24 12 + ( ) = 1211 + ( ) = 2321 + ( ) = 4133 + ( ) = 34 23 - ( ) = 2220 - ( ) = 1716 - ( ) = 1136 - ( ) = 11 ( ) - 13 = 13( ) - 26 = 18( ) - 37 = 10( ) - 12 = 18 ( ) + 21 = 30( ) + 20 = 40( ) + 22 = 30( ) + 11 = 29 29 + ( ) = 3520 + ( ) = 2435 + ( ) = 4129 + ( ) = 50 39 - ( ) = 1936 - ( ) = 3334 - ( ) = 2428 - ( ) = 12 ( ) - 34 = 7( ) - 13 = 27( ) - 27 = 20( ) - 44 = 6 ( ) + 44 = 44( ) + 8 = 11( ) + 20 = 29( ) + 22 = 44 10 + ( ) = 1910 + ( ) = 1112 + ( ) = 1518 + ( ) = 49 27 - ( ) = 1838 - ( ) = 1022 - ( ) = 1732 - ( ) = 28 ( ) - 31 = 15( ) - 23 = 27( ) - 30 = 14( ) - 14 = 13 ( ) + 36 = 44( ) + 10 = 11( ) + 27 = 27( ) + 11 = 12 38 - ( ) = 1741 - ( ) = 3840 - ( ) = 1116 - ( ) = 15 ( ) - 34 = 14( ) - 39 = 11( ) - 15 = 27( ) - 13 = 25 ( ) + 12 = 21( ) + 42 = 42( ) + 9 = 14( ) + 14 = 31 21 + ( ) = 3327 + ( ) = 2918 + ( ) = 1824 + ( ) = 28 49 + ( ) = 5014 + ( ) = 3737 + ( ) = 5014 + ( ) = 16 34 - ( ) = 1026 - ( ) = 2115 - ( ) = 1543 - ( ) = 30 ( ) + 11 = 31( ) + 12 = 21( ) + 30 = 36( ) + 9 = 15 ( ) - 21 = 6( ) - 36 = 10( ) - 41 = 5( ) - 42 = 6 11 + ( ) = 2839 + ( ) = 4720 + ( ) = 2410 + ( ) = 14 14 - ( ) = 1443 - ( ) = 2839 - ( ) = 1932 - ( ) = 21