北师大版小学数学一年级下册 口算题训练(十七)
53+46= | 39+35= | 34+12= | 46+42= | 41+49= |
50+13= | 40+41= | 32+25= | 21-4= | 5+94= |
30-7= | 73+2= | 13+38= | 96-1= | 33+25= |
69-4= | 66+2= | 47+15= | 28+7= | 23+40= |
25+69= | 24-9= | 91+1= | 88+9= | 16+73= |
89+8= | 81+1= | 51+35= | 43-3= | 11+84= |
11+85= | 42+52= | 6+1= | 15+2= | 28+47= |
60+14= | 73+14= | 5+26= | 98-4= | 26+74= |
70+24= | 42+24= | 56+39= | 90-9= | 48+7= |
41+18= | 65+25= | 18+68= | 41+20= | 23-3= |
40+54= | 43+50= | 30-2= | 52-5= | 63-1= |
15+51= | 25+14= | 7+90= | 36+19= | 50+28= |
45+40= | 2+59= | 5+78= | 15+21= | 83+7= |
48-8= | 35+22= | 16-5= | 30+54= | 34+39= |
93-4= | 8+31= | 27-2= | 33+40= | 34+7= |
54-9= | 13-5= | 47+43= | 20+36= | 71+7= |
8+89= | 99-4= | 17+51= | 15+77= | 39+35= |
30+57= | 47+11= | 39-7= | 15-7= | 59+1= |
21+78= | 54+25= |
《北师大版小学数学一年级下册 口算题训练(十七)》摘要:+69= 24-9= 91+1= 88+9= 16+73= 89+8= 81+1= 51+35= 43-3= 11+84= 11+85= 42+52= 6+1= 15+2= ...
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