20以内加减法括号

11 - ( ) = 920 - ( ) = 312 - ( ) = 312 - ( ) = 2( ) - 7 = 5( ) - 16 = 1( ) - 7 = 2( ) - 18 = 1( ) - 14 = 5( ) - 1 = 4( ) - 19 = 1( ) - 5 = 121 + ( ) = 125 + ( ) = 101 + ( ) = 2019 + ( ) = 192 + ( ) = 91 + ( ) = 11 + ( ) = 31 + ( ) = 3( ) + 1 = 6( ) + 11 = 11( ) + 2 = 3( ) + 9 = 1612 - ( ) = 109 - ( ) = 45 - ( ) = 411 - ( ) = 5( ) - 7 = 1( ) - 2 = 11( ) - 11 = 7( ) - 9 = 7( ) - 6 = 2( ) - 9 = 6( ) - 6 = 2( ) - 6 = 51 + ( ) = 117 + ( ) = 194 + ( ) = 52 + ( ) = 210 + ( ) = 126 + ( ) = 151 + ( ) = 181 + ( ) = 4( ) + 10 = 11( ) + 15 = 17( ) + 7 = 13( ) + 1 = 64 - ( ) = 411 - ( ) = 016 - ( ) = 715 - ( ) = 3( ) - 1 = 19( ) - 5 = 1( ) - 16 = 2( ) - 1 = 15( ) - 5 = 6( ) - 12 = 2( ) - 9 = 7( ) - 3 = 59 + ( ) = 121 + ( ) = 11 + ( ) = 32 + ( ) = 1615 + ( ) = 154 + ( ) = 201 + ( ) = 25 + ( ) = 6( ) + 3 = 6( ) + 5 = 8( ) + 5 = 8( ) + 5 = 89 - ( ) = 09 - ( ) = 611 - ( ) = 77 - ( ) = 2( ) - 1 = 3( ) - 17 = 1( ) - 14 = 6( ) - 14 = 3( ) - 15 = 4( ) - 8 = 6( ) - 5 = 12( ) - 18 = 21 + ( ) = 15 + ( ) = 83 + ( ) = 42 + ( ) = 35 + ( ) = 102 + ( ) = 32 + ( ) = 36 + ( ) = 9( ) + 18 = 19( ) + 10 = 20( ) + 10 = 12( ) + 13 = 192 + ( ) = 36 + ( ) = 103 + ( ) = 64 + ( ) = 420以内加减法 括号(100题)一班别：________ 姓名：________ 学号：________ 成绩:________16 - ( ) = 611 - ( ) = 84 - ( ) = 34 - ( ) = 3( ) - 7 = 3( ) - 4 = 6( ) - 14 = 4( ) - 4 = 7( ) - 12 = 7( ) - 13 = 5( ) - 2 = 18( ) - 6 = 66 + ( ) = 101 + ( ) = 113 + ( ) = ...