小学二年级数学加减法口算题
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小学二年级数学加减法口算题
31-29=41-39=81-79=51-48=31-28=41-38=81-78=
33-26=53-47
85-77=45-38=32-25=72-67=21-14=31-24=41-34=
81-74=31-25
71-65=41-35=82-74=42-38=63-58=33-25=54-46=
94-86=72-64
41-29=61-39=81-49=42-24=42-28=63-34=63-39=
84-46=84-48
65-37=48-23=47-22=
67-34=62-35
42-27=66-38=67-39=
71-59=91-39
41-28=71-58=91-38=
71-55=91-35
52-16=71-26=91-36=
71-13=91-23
52-15=73-58=94-36=
72-54=92-38
43-17=73-56=94-36= 73-28=94-46
94-46=54-28=75-17=
70-30=90-60
70-40=90-70=80-45=
50-25=80-40
15+15=26+37=17+48=
26+47= 52-17
17+66=44+47=37+54=
65+27= 98-25
37+35=48+25=75+28=
78+18= 65-38
29+59=67+27=36+26=
34+57= 83-18
67+24=49+42=22+59=
40+30= 74-47
68-35=67-35=89-44=89-45=
87-48=83-45=83-47=51-19=
51-14=71-51=91-39=51-15=
51-24=71-14=91-44=51-23=
95-17=76-58=97-38=58-19= 54-18=75-28=95-37=53-25=
92-26=90-40=80-30=20-10=
70-35=40-15=50-45=30-15=
25+47=38+45=13+48=26+48=
28+47=27+88=55+36=16+85=
24+68=38+54=46+18=58+36=
56+34=67+23=48+32=69+31=
45+47=65+27=28+65=55+38=93-27=73-46=65-18=63-25=82-56=94-66=83-77=
44-28=52-14
62-14=62-28=74-26=93-47=83-16=77-69=75-28=
65-47=83-25
72-15=63-28=82-47=54-16=95-48=85-27=63-36=
73-47=52-15
52-17=83-48=73-55=92-86=62-58=72-24=54-36=
74-28=43-27
71-59=59-29=63-19=
64-39=72-39
83-28=74-28=52-18=
87-58=66-28 55-17=41-27=77-7=
62-27=10-10
54-36=61-46=55-26=
64-58=54-26
71-65=41-35=82-74=
94-86=72-64
71-29=61-39=81-49=
84-46=84-48
65-37=48-23=47-22=
67-34=62-35
42-27=66-38=67-39=
71-59=91-39
51-18=71-58=91-38=
71-55=91-35
52-14=62-28=74-26=
65-47=83-25
72-15=63-28=82-47=
73-47=52-15
42-17=83-48=73-55=
74-28=43-27 71-59=59-29=63-19=
64-39=72-39
63-47=56-17=75-47=94-67=
78-59=45-29=86-49=37-19=
73-48=41-38=75-68=98-98=
83-66=64-16=92-37=94-36=
42-38=63-58=33-25=54-46=
42-24=42-28=63-34=63-39=
68-35=67-35=89-44=89-45=
87-48=83-45=83-47=51-19=
51-14=71-51=91-39=51-15=
93-47=83-16=77-69=75-28=
54-16=95-48=85-27=63-36=
92-86=62-58=72-24=54-36=
78-59=45-29=86-49=37-19=53-28=74-28=52-18=73-48=41-38=75-68=98-98=
87-58=66-28
51-18=71-58=91-38=51-14=71-51=91-39=51-15=
71-55=91-35
51-16=71-26=91-36=51-24=71-14=91-44=51-23= 71-13=91-23
52-15=73-58=94-36=95-17=76-58=97-38=58-19=
72-54=92-38
53-28=74-28=52-18=
87-58=66-28
55-17=41-27=77-7=
62-27=10-10
74-36=61-46=55-26=
64-58=54-26
72-15=63-28=82-47=
73-47=52-15
42-17=83-48=73-55=
74-28=43-27
71-59=59-29=63-19=
64-39=72-39
53-28=74-28=52-18=
87-58=66-28
22+28=40+60=50+50=
62-4=10+90= 35+18= 28+65= 63+28= 78+13= 47+15= 35+27=
56+25= 75+16= 44+2747+24= 68+25= 46+37= 36+47=
67+25= 27+65= 49+42= 62+29=
67+1437+35=48+25=75+28=
78+18= 28+38
29+59=67+27=36+26=
34+57= 26+46
67+24=49+42=22+59=
40+30= 67+17
63-47=
41-38=75-68=98-98=
56-17=75-47=94-67=
64-16=92-37=94-36=
95-48=85-27=63-36=
62-58=72-24=54-36=
45-29=86-49=37-19=
41-38=75-68=98-98=
25+8=34-6=80+20=
38+54=46+18=58+36=
67+23=48+32=69+31= 65+27=28+65=55+38=
73-48=
83-66=
54-16=
92-86=
78-59=
73-48=
70+30=
24+68=
56+34=
45+47=
42-17=83-48=73-55=92-86=62-58=72-24=54-36=