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1、20以内不进不退加减法1916 = 125 = 141= 117 = 181 = 173= 119= 1510= 612 = 153 = 1612 = 314 = 199= 134= 109= 177 = 613= 1815 = 1410 = 161= 198 = 190 = 1914 = 135 = 10144 = 170 = 16161 = 18155 = 019= 151110 = 712 = 1210= 015 = 1715 = 1161 = 19197 = 160 = 14184 = 13118 = 310= 190 = 2 = 16= 3 = 16= 122 = 11 = 018=
2、 010 = 0= 101 = 52= 15= 614 = 112 =6 = 1 171= 176 = 413= 114 = 151812 = 117= 151717= 16210 = 182 = 13 1910 = 611 = 183 = 4115 = 181716= 11514 = 18 = 0917 = 1612 = 104 = 1515 = 143 = 2 = 10 = 14 = 2 = 130 = 3 = 100 = 1613 = 10 = 11 = 9= 111 = 17 = 10 = 7 = 14 18 14 1151 = 1810 = 713 = 1712 = 1111 = 1
3、24 = 174 = 116 = 180 = 132 = 116= 187 = 153 = 1313 = 111= 137 = 123 = 016 = 142 = 1615 = 1311 = 14910= 12163 = 19145= 51918 = 185 = 106 = 15188 = 3143 = 12191 = 13120 = 17132= 4317= 0195= 13415 = 122 = 317= 1513 = 11 = 8= 4 = 13 = 1616 = 012 = 12 = 16= 12 =1 = 1113 = 11 = 13= 3 = 1127 = 105= 172= 31
4、2 = 01614 = 7215 = 19164 = 1817= 216= 315 = 155 = 411 = 15130 = 170 = 0111 = 17142 = 8140 = 96 = 15181= 3111 = 16164 = 511 = 11= 3 = 412 = 1413= 146 = 1611 = 1 = 4 = 2= 14 = 0 = 10 = 122 = 0 = 13 = 6 = 12= 108 = 12 182 = 213 = 218 = 1913 = 154= 1414= 1714 = 110= 121 = 113 = 811 = 142 = 515 = 1613 = 1310 = 217= 175= 214= 141= 1211 = 104 = 191 = 11114 = 1814 = 12212 = 15165= 4511 = 192= 12115 = 122010 = 1911 = 3 = 150 = 6 = 1 = 14 = 4131 = 8= 1011 = 173 = 171= 710 = 181512 = 3510 = 171912 = 216 = 11919= 54 = 181710 = 10911 = 13145 = 18 = 11 = 11 = 11 = 310 = 10 = 13 = 3 = 12 =
