两位数加减一位数口算练习
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(一)
25+7= 70+9= 21+8= 32+9=
2+55= 59+9= 4+66= 9+91=
38+7= 67+4= 43+5= 79+7=
60-30= 50-40= 63-3= 86-6=
45+4= 59+10= 4+58= 63+8=
2+54=50+26=84+4=
4+43=
48-9= 47-5= 63-7= 52-8=
60-6= 93-8= 41-4= 14-7=
93-8= 26-9= 38-6= 72-4=
80-2= 54-4= 14-8= 52-6=
(二)
60+6=23+50=19+40=
13+30= 36+20= 40+6= 95-60= 5+38=
63-5= 35-0 = 2+52= 2+33 =
24-5 = 56+7 = 13-6 = 61-8 =
59-7 = 43-9 = 89+2 = 6+70 =
7+65 = 5+43 = 69-3 = 53-5 =
36-3 = 7+46 = 5+84 = 51+6=
15-4 = 79+5 = 89+6 = 5+77 =
80-5 = 80-6 = 86-3 = 41+8 =
(三)
25+4 = 0+58 = 6+34 = 46+7 =39+1 = 60+8 = 0+88 = 79-3 =36-7 = 22-9 = 55+4 = 9+31 =4+22 = 26+5 = 34+4 = 15-9 =9+90 = 67+8 = 50-0 = 22+0 =33-4 = 77-6 = 4+85 = 18-7 =2+40 = 97-9 = 48-8 = 76+6 =3+53 = 7+66 = 9+50 = 1+74 =13+6 = 9+53 = 4+71 = 9+71 =34+8 = 48-9 = 1+12 = 49+2 =
(四)
13+9 = 97-8 = 85+9 = 92+5 =4+48 = 5+57 = 76-9 = 68+9 =7+39 = 95-7 = 4+67 = 8+31 =46-3 = 91-8 = 9+21 = 70-5 =42+2 = 8+40 = 9+45 = 75-2 =72-5 = 31+5 = 87+6 = 98-5 =78+7 = 71-5 = 42-8 = 77-3 =10+9 = 2+58 = 23-9 = 3+47 =
62+5 = 23+6 = 32-8 = 98-6 =3+35 = 15+9 = 72-8 = 85+4 =
39+4 = 59+9 = 9+87 = 46-9 =
80+5 = 71-8 = 51-2 = 45-4 =
9+42 = 1+47 = 5+94 = 0+17 =
8+17 = 53-9 = 6+43 = 76-5 =
45+5 = 5+75 = 2+18 = 38-2 =
88-6 = 3+26 = 31-5 = 49+6 =
8+76 = 61-6 = 21-7 = 40+9 =
36-1 = 8+14 = 51-8 = 62-4 =
6+69 = 22+4 = 13-2 = 8+74 =
86+9 = 99+1 = 98-3 = 52+5 =
5+91 = 2+62 = 6+81 = 84-8 =
11+3 = 87+9 = 44-6 = 7+33 =
81-8 = 36+8 = 62-2 = 97-1 =
13-8 = 27+2 = 63-8 = 59-5 =
12+7 = 4+46 = 12+9 = 17-5 =
21-5 = 82-1 = 0+36 = 51-7 =