1、20以内口算填空题10 + ( ) = 1512 + ( ) = 1417 + ( ) = 1915 - ( ) = 13( ) + 3 = 7( ) - 4 = 67 + ( ) = 1315 - ( ) = 147 + ( ) = 89 - ( ) = 47 + ( ) = 10( ) - 2 = 1014 + ( ) = 16( ) + 4 = 147 + ( ) = 13( ) - 6 = 811 + ( ) = 16( ) + 3 = 10( ) + 5 = 20( ) - 4 = 86 - ( ) = 311 - ( ) = 315 + ( ) = 187 + ( ) = 135
2、+ ( ) = 9( ) + 4 = 12( ) - 2 = 148 - ( ) = 413 - ( ) = 9( ) - 6 = 2( ) - 2 = 14( ) - 1 = 111 - ( ) = 83 - ( ) = 2( ) - 6 = 6( ) - 7 = 615 - ( ) = 149 + ( ) = 13( ) + 2 = 15( ) - 6 = 7( ) - 1 = 18( ) + 2 = 184 - ( ) = 3( ) + 5 = 17( ) - 7 = 1( ) + 5 = 15( ) + 2 = 16( ) + 1 = 810 - ( ) = 211 + ( ) = 1
3、3( ) + 3 = 19( ) - 6 = 8( ) - 5 = 111 + ( ) = 13( ) + 1 = 1717 + ( ) = 18( ) - 8 = 4( ) - 3 = 515 + ( ) = 19( ) + 5 = 1518 - ( ) = 1618 - ( ) = 17( ) + 3 = 169 - ( ) = 5( ) - 2 = 39 + ( ) = 1210 - ( ) = 718 - ( ) = 17( ) - 4 = 1211 - ( ) = 617 + ( ) = 198 + ( ) = 1511 + ( ) = 18( ) + 4 = 2012 + ( )
4、= 182 + ( ) = 37 - ( ) = 6( ) - 4 = 59 + ( ) = 11( ) - 4 = 2( ) - 2 = 10( ) - 2 = 1316 - ( ) = 15( ) + 2 = 16( ) - 3 = 72 + ( ) = 37 - ( ) = 218 + ( ) = 2016 - ( ) = 13( ) + 6 = 14( ) - 4 = 315 - ( ) = 13( ) - 9 = 2( ) + 3 = 1219 + ( ) = 20( ) + 1 = 1715 + ( ) = 17( ) - 3 = 5( ) + 2 = 79 - ( ) = 5(
5、) - 3 = 8( ) - 5 = 3( ) + 2 = 1412 + ( ) = 15( ) - 8 = 2( ) + 6 = 1513 + ( ) = 19( ) + 3 = 199 + ( ) = 12( ) - 5 = 8( ) + 1 = 17( ) - 7 = 1( ) - 8 = 4( ) - 7 = 4( ) + 3 = 18( ) + 2 = 715 + ( ) = 1910 + ( ) = 11( ) + 1 = 157 - ( ) = 1( ) + 7 = 20( ) + 1 = 9( ) - 2 = 12( ) + 4 = 9( ) + 4 = 912 + ( ) =
6、 18( ) - 4 = 6( ) - 1 = 814 - ( ) = 913 - ( ) = 9( ) - 3 = 89 + ( ) = 15( ) + 7 = 20( ) - 4 = 8( ) - 4 = 1( ) - 2 = 4( ) - 1 = 94 + ( ) = 77 - ( ) = 5( ) - 6 = 5( ) + 7 = 1514 + ( ) = 1512 - ( ) = 4( ) + 2 = 15( ) - 7 = 1( ) + 1 = 1115 + ( ) = 207 - ( ) = 3( ) + 6 = 2013 - ( ) = 12( ) - 4 = 5( ) - 2
7、 = 7( ) - 2 = 13( ) + 7 = 18( ) - 1 = 3( ) - 9 = 1( ) + 3 = 1512 - ( ) = 8( ) + 2 = 9( ) - 7 = 211 + ( ) = 19( ) - 2 = 4( ) - 3 = 14( ) + 5 = 11( ) + 4 = 208 + ( ) = 103 + ( ) = 411 + ( ) = 12( ) + 6 = 209 + ( ) = 17( ) - 2 = 14( ) + 4 = 185 - ( ) = 110 + ( ) = 1411 - ( ) = 8( ) - 6 = 314 - ( ) = 93
8、 + ( ) = 5( ) + 2 = 6( ) - 3 = 8( ) + 5 = 12( ) - 5 = 3( ) - 4 = 312 + ( ) = 19( ) + 1 = 5( ) - 3 = 1013 - ( ) = 911 - ( ) = 5( ) + 1 = 99 - ( ) = 511 - ( ) = 76 + ( ) = 712 - ( ) = 7( ) + 4 = 1212 + ( ) = 13( ) + 8 = 18( ) + 2 = 199 - ( ) = 4( ) - 5 = 2( ) - 5 = 611 + ( ) = 1915 - ( ) = 1210 + ( )
9、= 1910 - ( ) = 712 + ( ) = 13( ) - 4 = 2( ) - 6 = 2( ) - 5 = 86 - ( ) = 35 - ( ) = 2( ) - 4 = 715 + ( ) = 20( ) + 4 = 9( ) + 5 = 16( ) + 4 = 1613 - ( ) = 12( ) - 9 = 217 + ( ) = 199 + ( ) = 12( ) + 2 = 6( ) + 1 = 16( ) - 7 = 515 - ( ) = 12( ) + 7 = 1617 - ( ) = 16( ) + 1 = 1818 - ( ) = 17( ) - 1 = 1
10、2( ) + 3 = 911 + ( ) = 187 + ( ) = 9( ) + 1 = 1511 - ( ) = 35 - ( ) = 38 + ( ) = 10( ) - 1 = 17( ) - 1 = 16( ) - 4 = 517 + ( ) = 2018 + ( ) = 19( ) - 2 = 1( ) - 7 = 611 - ( ) = 716 - ( ) = 15( ) - 3 = 1412 - ( ) = 812 + ( ) = 16( ) + 2 = 19( ) - 5 = 910 + ( ) = 1813 - ( ) = 8( ) - 5 = 38 - ( ) = 6(
11、) + 3 = 1712 + ( ) = 1310 - ( ) = 65 - ( ) = 1( ) - 5 = 8( ) + 2 = 18( ) + 1 = 17( ) - 3 = 4( ) + 1 = 516 + ( ) = 207 + ( ) = 912 + ( ) = 164 + ( ) = 7( ) - 7 = 27 + ( ) = 11( ) + 3 = 102 + ( ) = 3( ) + 2 = 13( ) + 3 = 19( ) - 3 = 97 - ( ) = 55 + ( ) = 88 - ( ) = 4( ) + 7 = 1519 - ( ) = 18( ) + 7 =
12、194 + ( ) = 515 - ( ) = 1016 - ( ) = 12( ) - 1 = 2( ) - 7 = 2( ) + 2 = 8( ) + 3 = 18( ) - 4 = 313 - ( ) = 82 + ( ) = 39 - ( ) = 7( ) - 1 = 514 - ( ) = 8( ) - 6 = 614 - ( ) = 8( ) - 5 = 5( ) - 5 = 18 - ( ) = 6( ) + 5 = 20( ) + 7 = 184 + ( ) = 7( ) - 3 = 58 + ( ) = 9( ) + 4 = 184 + ( ) = 64 - ( ) = 38
13、 - ( ) = 1( ) + 7 = 1912 + ( ) = 18( ) + 3 = 14( ) + 5 = 18( ) - 5 = 105 - ( ) = 48 + ( ) = 1311 - ( ) = 713 - ( ) = 9( ) + 1 = 4( ) + 5 = 1713 - ( ) = 11( ) + 5 = 19( ) + 6 = 1311 + ( ) = 1513 - ( ) = 1213 + ( ) = 185 + ( ) = 6( ) - 1 = 179 - ( ) = 819 + ( ) = 20( ) - 7 = 310 - ( ) = 98 - ( ) = 1(
14、) - 8 = 4( ) - 2 = 2( ) - 1 = 177 + ( ) = 1116 - ( ) = 12( ) + 6 = 1416 - ( ) = 1514 + ( ) = 18( ) - 3 = 4( ) + 6 = 18( ) - 1 = 218 + ( ) = 19( ) - 3 = 2( ) - 2 = 4( ) - 1 = 75 + ( ) = 712 + ( ) = 13( ) + 2 = 124 - ( ) = 315 + ( ) = 179 - ( ) = 8( ) + 4 = 2015 - ( ) = 105 - ( ) = 29 - ( ) = 7( ) + 3
15、 = 14( ) + 3 = 142 - ( ) = 1( ) - 1 = 159 + ( ) = 148 - ( ) = 712 - ( ) = 612 - ( ) = 5( ) + 7 = 1810 + ( ) = 1811 + ( ) = 16( ) - 8 = 1( ) + 4 = 16( ) + 6 = 1411 + ( ) = 1410 + ( ) = 139 + ( ) = 1313 + ( ) = 1911 + ( ) = 1815 + ( ) = 18( ) + 1 = 13( ) + 5 = 2012 - ( ) = 115 - ( ) = 2( ) - 7 = 4( )
16、+ 5 = 1212 + ( ) = 1311 - ( ) = 4( ) - 7 = 28 - ( ) = 5( ) + 2 = 716 + ( ) = 17( ) - 1 = 1211 + ( ) = 12( ) - 1 = 1614 - ( ) = 1214 - ( ) = 8( ) - 2 = 3( ) - 2 = 13( ) + 6 = 17( ) + 1 = 9( ) + 1 = 137 - ( ) = 1( ) + 1 = 13( ) - 3 = 6( ) + 2 = 11( ) - 7 = 312 + ( ) = 185 + ( ) = 7( ) - 2 = 217 + ( )
17、= 18( ) + 1 = 910 - ( ) = 6( ) + 3 = 16( ) + 4 = 1812 - ( ) = 5( ) + 6 = 138 + ( ) = 1114 + ( ) = 15( ) + 8 = 177 - ( ) = 6( ) - 1 = 413 + ( ) = 16( ) + 5 = 136 - ( ) = 4( ) + 7 = 1512 - ( ) = 714 + ( ) = 19( ) - 1 = 1511 + ( ) = 1611 + ( ) = 12( ) - 6 = 214 + ( ) = 15( ) + 1 = 73 + ( ) = 510 + ( )
18、= 1212 - ( ) = 617 - ( ) = 16( ) - 4 = 4( ) + 7 = 16( ) + 1 = 12( ) - 4 = 49 + ( ) = 15( ) - 4 = 8( ) + 5 = 16( ) + 2 = 12( ) - 8 = 1( ) + 1 = 76 + ( ) = 8( ) - 5 = 512 - ( ) = 413 - ( ) = 610 - ( ) = 4( ) - 4 = 511 + ( ) = 14( ) - 2 = 1510 + ( ) = 14( ) - 4 = 2( ) - 7 = 315 - ( ) = 1117 + ( ) = 208
19、 - ( ) = 7( ) + 3 = 20( ) - 7 = 48 + ( ) = 10( ) + 1 = 1311 - ( ) = 1010 - ( ) = 5( ) - 3 = 29 - ( ) = 44 + ( ) = 6( ) + 1 = 157 + ( ) = 129 - ( ) = 2( ) - 4 = 213 + ( ) = 1714 - ( ) = 135 + ( ) = 9( ) - 2 = 35 + ( ) = 713 + ( ) = 18( ) + 3 = 1011 + ( ) = 159 + ( ) = 1413 + ( ) = 19( ) - 1 = 4( ) -
20、3 = 13( ) + 7 = 15( ) - 3 = 1411 + ( ) = 12( ) + 2 = 126 + ( ) = 97 - ( ) = 69 - ( ) = 6( ) + 6 = 185 - ( ) = 212 - ( ) = 67 - ( ) = 6( ) + 4 = 198 - ( ) = 1( ) + 4 = 16( ) - 6 = 413 + ( ) = 14( ) - 9 = 1( ) + 1 = 116 + ( ) = 812 - ( ) = 8( ) + 7 = 178 - ( ) = 511 - ( ) = 512 + ( ) = 198 - ( ) = 3(
21、) + 4 = 139 + ( ) = 167 + ( ) = 12( ) + 3 = 11( ) - 2 = 11( ) + 7 = 17( ) - 5 = 106 + ( ) = 112 - ( ) = 114 - ( ) = 136 - ( ) = 5( ) - 3 = 1112 - ( ) = 89 + ( ) = 165 + ( ) = 6( ) + 4 = 1515 + ( ) = 208 + ( ) = 15( ) + 1 = 12( ) + 3 = 168 - ( ) = 3( ) + 3 = 1512 + ( ) = 1711 + ( ) = 206 - ( ) = 413
22、- ( ) = 7( ) - 5 = 10( ) + 2 = 79 + ( ) = 1511 - ( ) = 210 - ( ) = 1( ) - 3 = 7( ) - 1 = 179 - ( ) = 512 - ( ) = 5( ) + 1 = 14( ) - 4 = 12( ) - 4 = 812 - ( ) = 66 - ( ) = 1( ) - 2 = 10( ) - 3 = 814 + ( ) = 1912 + ( ) = 1911 - ( ) = 813 - ( ) = 916 - ( ) = 1410 - ( ) = 4( ) + 3 = 186 - ( ) = 4( ) + 5
23、 = 1514 - ( ) = 9( ) - 4 = 3( ) - 5 = 414 - ( ) = 10( ) - 6 = 7( ) - 8 = 1( ) + 2 = 20( ) - 1 = 1( ) - 3 = 914 - ( ) = 12( ) + 4 = 1910 + ( ) = 16( ) + 5 = 19( ) + 7 = 18( ) - 2 = 6( ) - 7 = 613 + ( ) = 159 + ( ) = 13( ) + 8 = 178 - ( ) = 5( ) + 3 = 1713 + ( ) = 17( ) - 7 = 618 + ( ) = 2011 - ( ) =
24、311 - ( ) = 7( ) - 7 = 611 + ( ) = 128 - ( ) = 3( ) - 2 = 1413 + ( ) = 20( ) + 1 = 5( ) + 4 = 17( ) - 1 = 37 + ( ) = 1014 - ( ) = 816 + ( ) = 209 - ( ) = 4( ) - 3 = 79 + ( ) = 15( ) - 1 = 10( ) - 3 = 917 + ( ) = 20( ) + 2 = 615 + ( ) = 17( ) + 3 = 15( ) - 2 = 6( ) - 3 = 14( ) + 3 = 919 + ( ) = 20( )
25、 + 7 = 16( ) - 4 = 1110 - ( ) = 315 + ( ) = 208 + ( ) = 9( ) - 8 = 28 - ( ) = 4( ) - 2 = 410 + ( ) = 18( ) - 7 = 36 + ( ) = 10( ) - 1 = 6( ) - 6 = 612 - ( ) = 76 - ( ) = 411 + ( ) = 166 + ( ) = 8( ) - 1 = 15 + ( ) = 9( ) - 7 = 412 - ( ) = 713 - ( ) = 1014 + ( ) = 207 + ( ) = 1116 - ( ) = 12( ) + 6 =
26、 19( ) - 3 = 111 + ( ) = 204 - ( ) = 212 + ( ) = 1810 + ( ) = 15( ) - 6 = 32 + ( ) = 3( ) - 4 = 7( ) + 6 = 18( ) - 4 = 118 + ( ) = 198 - ( ) = 611 + ( ) = 159 + ( ) = 106 + ( ) = 9( ) + 2 = 17( ) + 2 = 6( ) + 5 = 1917 + ( ) = 1818 - ( ) = 16( ) + 6 = 1413 + ( ) = 16( ) - 4 = 7( ) - 9 = 29 - ( ) = 3(
27、 ) - 2 = 112 - ( ) = 410 + ( ) = 15( ) + 4 = 19( ) + 8 = 18( ) + 8 = 19( ) - 3 = 67 - ( ) = 212 - ( ) = 814 + ( ) = 20( ) + 2 = 145 + ( ) = 8( ) - 7 = 616 - ( ) = 1317 - ( ) = 15( ) + 2 = 5( ) + 2 = 1111 - ( ) = 312 + ( ) = 13( ) - 6 = 8( ) - 7 = 38 - ( ) = 3( ) - 3 = 8( ) - 4 = 1215 + ( ) = 1710 -
28、( ) = 818 + ( ) = 1913 - ( ) = 613 - ( ) = 11( ) + 2 = 1115 - ( ) = 12( ) + 3 = 714 - ( ) = 1013 + ( ) = 1413 + ( ) = 1513 - ( ) = 8( ) - 3 = 2( ) - 3 = 1( ) - 7 = 5( ) + 2 = 8( ) - 4 = 610 - ( ) = 610 + ( ) = 19( ) + 7 = 19( ) + 4 = 13( ) - 5 = 26 + ( ) = 1012 + ( ) = 15( ) + 1 = 10( ) + 7 = 179 + ( ) = 14( ) + 4 = 1110 + ( ) = 1115 + ( ) = 19( ) - 3 = 8( ) - 3 = 9( ) + 3 = 1912 - ( ) = 7( ) - 4 = 8( ) - 2 = 12( ) - 1 = 1116 - ( ) = 12( ) + 1 = 146
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