50以内加减法混合运算题

班别：________ 姓名：________ 学号：________ 成绩:________ 22 - ( ) = 12( ) + 8 = 9( ) + 24 = 2628 - ( ) = 24 ( ) + 25 = 2721 + ( ) = 2711 + ( ) = 12( ) + 30 = 49 24 + ( ) = 37( ) - 33 = 10( ) - 39 = 929 - ( ) = 20 ( ) - 32 = 920 - ( ) = 15( ) + 13 = 15( ) + 43 = 48 38 + ( ) = 4646 - ( ) = 1418 - ( ) = 1742 - ( ) = 33 ( ) - 26 = 2013 - ( ) = 12( ) + 20 = 26( ) + 15 = 28 15 - ( ) = 13( ) + 14 = 2920 + ( ) = 4033 - ( ) = 18 ( ) + 16 = 5015 + ( ) = 37( ) - 40 = 9( ) + 31 = 31 34 - ( ) = 11( ) - 27 = 14( ) - 34 = 715 + ( ) = 30 ( ) + 23 = 46( ) - 33 = 13( ) + 21 = 21( ) - 18 = 13 16 - ( ) = 1139 + ( ) = 4414 + ( ) = 4318 - ( ) = 13 ( ) + 12 = 41( ) - 38 = 12( ) - 34 = 5( ) + 8 = 27 21 + ( ) = 2329 - ( ) = 1041 - ( ) = 2434 + ( ) = 42 ( ) - 43 = 7( ) + 19 = 27( ) + 8 = 33( ) - 37 = 12 21 + ( ) = 4843 + ( ) = 4620 + ( ) = 37( ) + 26 = 28 ( ) - 22 = 23( ) - 10 = 33( ) - 21 = 2810 + ( ) = 25 ( ) + 14 = 4016 - ( ) = 1135 - ( ) = 28( ) - 21 = 27 13 - ( ) = 10( ) + 19 = 37( ) + 37 = 3922 - ( ) = 15 ( ) + 40 = 4533 - ( ) = 2012 + ( ) = 1315 + ( ) = 21 30 + ( ) = 38( ) + 14 = 21( ) - 35 = 10( ) - 39 = 7 ( ) - 29 = 2113 + ( ) = 2147 - ( ) = 2546 - ( ) = 20 ( ) - 31 = 8( ) - 32 = 13( ) - 38 = 10( ) - 39 = 8 ( ) + 26 = 36( ) + 8 = 16( ) + 25 = 27( ) + 9 = 14 14 + ( ) = 3215 + ( ) = 2748 + ( ) = 4934 + ( ) = 47 17 - ( ) = 1723 - ( ) = 1335 - ( ) = 1137 - ( ) = 32

班别：________ 姓名：________ 学号：________ 成绩:________ 13 - ( ) = 13( ) + 17 = 19( ) + 10 = 2143 - ( ) = 16 ( ) + 8 = 811 + ( ) = 1339 + ( ) = 49( ) + 9 = 9 12 + ( ) = 19( ) - 27 = 9( ) - 32 = 719 - ( ) = 13 ( ) - 23 = 2743 - ( ) = 13( ) + 14 = 14( ) + 8 = 8 16 + ( ) = 5031 - ( ) = 2019 - ( ) = 1816 - ( ) = 10 ( ) - 29 = 2134 - ( ) = 25( ) + 10 = 17( ) + 8 = 27 32 - ( ) = 11( ) + 34 = 4930 + ( ) = 5046 - ( ) = 29 ( ) + 25 = 4013 + ( ) = 14( ) - 43 = 6( ) + 24 = 32 23 - ( ) = 20( ) - 42 = 5( ) - 36 = 627 + ( ) = 37 ( ) + 27 = 38( ) - 41 = 6( ) + 22 = 27( ) - 41 = 5 42 - ( ) = 1913 + ( ) = 3840 + ( ) = 4215 - ( ) = 12 ( ) + 15 = 24( ) - 16 = 10( ) - 23 = 6( ) + 9 = 39 38 + ( ) = 4739 - ( ) = 3519 - ( ) = 1448 + ( ) = 50 ( ) - 13 = 29( ) + 20 = 28( ) + 18 = 18( ) - 45 = 5 17 + ( ) = 4910 + ( ) = 2228 + ( ) = 40( ) + 40 = 42 ( ) - 18 = 22( ) - 31 = 16( ) - 20 = 2121 + ( ) = 38 ( ) + 31 = 5030 - ( ) = 1331 - ( ) = 25( ) - 32 = 5 39 - ( ) = 23( ) + 9 = 17( ) + 18 = 3412 - ( ) = 12 ( ) + 10 = 3128 - ( ) = 2521 + ( ) = 2311 + ( ) = 18 14 + ( ) = 48( ) + 29 = 44( ) - 18 = 19( ) - 18 = 24 ( ) - 21 = 1812 + ( ) = 1544 - ( ) = 2933 - ( ) = 20 ( ) - 16 = 10( ) - 41 = 9( ) - 32 = 11( ) - 44 = 5 ( ) + 10 = 14( ) + 10 = 28( ) + 9 = 14( ) + 39 = 48 30 + ( ) = 4917 + ( ) = 3425 + ( ) = 2828 + ( ) = 46 43 - ( ) = 3144 - ( ) = 3024 - ( ) = 1714 - ( ) = 11