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1、一年级下册20以内退位减法口算(四张)20以内退位加减法口算练习（一）8+77+7 13-7 66 7415-7= 15-8 124 134 158189 12-9 13-8 68 17-8 13-8 2+9 168 148 11-9 9+2 15-6 9+4 7+9 11-5 11-2 12-5 189 12-7 123 8+4 83 136 14-5 146 12-4 168 49 7+7 79 114 69 147 12-8 137 6+6 11-6 188 14-9 8+6 11-9 169 157 14-6 112 57 126 17-9 11-3 16-8 13-9 14-6 15
2、-6 167 124 11-6 9+7 59 38 14-9 75 13-4 13-5 9+8 114 16-9 58 47 16-7 12-7 117 118 167 17-9 139 8+8 167 129 159 123 12-6 11-2 17-8 11-8 12-5 15-9-2 14-7+3 13-6-3 11-3+2 16-9+7 20以内退位加减法口算练习（二）4+79+6 13-8 86 7914-9 15-8 124 134 168178 147 13-7 66 17-8 15-6 2+9 114 148 18-9 9+9 13-8 9+4 7+9 11-3 17-913-
3、6 123 16-9 129 8+6 83 125 14-5 134 12-8 168 49 7+7 79 114 69 118 16-7 126 12-6 11-6 188 15-7=8+6 11-9 149 119 14-6 124 57 189 11-2 11-5 13-9 15-8 16-6 11-6 124 167 15-6 9+7 59 38 11-2 78 146 13-5 9+8 168 12-7 56 87 12-8 12-7 17-9 157 112 11-7 139 8+8 137 149 169 129 137 167 17-9 11-3 12-3 18-9-2 11-
4、7+5 14-6+2 12-9+2 15-9+1 20以内退位加减法口算练习（三）11-68+7 12476 5712-8= 16-8 13-7124 15917-8 12-9 13-8 67 18-9 16-8 2+9 138 11-2 14-8 16-7 15-8 9+9 7+5 15-9 11-3 12-3 189 16-7 129 5+9 85 178 14-6 148 13-4 158 49 7+7 74 116 67 137 12-8 147 6+6 11-4 113 14-6 8+6 11-8 169 167 14-9 112 99 126 17-9 11-2 13-9 16-8
5、 14-6 15-6 139 124 11-6 9+7 59 38 14-9 78 13-4 13-5 9+8 114 16-9 58 67 12-7 12-5 112 178 167 15-9 139 8+8 157 123 179 125 12-6 11-7 11-8 11-9 12-7 11-9+4 10-7+3 18-9+7 11-3+2 11-9+8 20以内退位加减法口算练习（四）8+37+7 13-4 99 7415-7= 15-8 127 137 156169 12-5 13-8 68 17-8 13-6 2+9 116 158 14-9 9+2 15-6 9+4 7+5 11
6、-5 11-2 12-4 129 12-4 123 8+4 83 116 14-5 146 12-7 168 39 7+7 79 119 69 157 12-8 147 6+6 11-6 117 11-9 6+7 11-4 189 157 12-3 112 57 124 17-9 11-7 15-8 13-9 14-6 16-8 167 126 13-6 9+7 59 58 16-9 65 13-9 13-5 9+6 114 14-9 58 47 16-7 12-7 167 139 145 15-9 134 8+3 117 189 115 146 12-5 11-8 17-8 11-2 12-6 11-9+3 15-7+2 7+6+3 11-8+2 18-9+1
