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小学二年级数学上册口算300道
54+45= 66-33= 88-44= 93-93= 56+0= 24+35= 9+89= 30+56= 85-8= 44-9= 60-40= 50+25= 39-7= 43+8= 8+56= 16+40= 2+89= 70+8= 8+27= 58-23= 69-28= 58-30= 37+9= 30+19= 35+8= 7+70= 76-34= 55+34= 5+40= 86+2=
35—35+25= 89-58+30= 47+3= 46-7= 75+8= 18+3=21 63-6= 48+4= 18+6= 33+42= 46-34=
39-( )=29 ( )+26=26 ( )-56=16 33=( )+23
35+60-52=3×5=80-3= 30+49= 6×3= 99-4= 23+8= 4×3= 7+55= 3×1= 6×2= 4×6=
34-6= 5×5= 4×2= 4×5=
46-6= 6+5= 60-7= 6×5= 67-9=
18+79= 2×5+30= 60-15+7= 2+6+13=
5×6-6= 24+7-8= 6×6-9= 5×2+19= 67+21= 36+27= 17+83= 53+35= 28+28= 65+27= 14+46= 39+42= 36+18= 25-13= 51-24= 30-12= 78-61= 87-44=
35=( ) +21 24+13-24= 19+24-19= 44+55= 43-22= 74-50= 6×1= 10+46= 11+44= 39-7= 54+46= 6×5= 23-5= 3×6= 36 +40= 42-3= 1×8= 58-5= 53-9= 3×9= 2+74= 6 0+38=
8×2= 20-7= 2×6= 9×4= 5+55= 18 + 6= 66 +4= 14+9= 13-6= 15+45= 72+13= 51+46= 1×5= 97-50= 65-7= 64-3= 5+48= 14+20= 23-15=
6×6= 53-9= 6+45= 7×9= 13-7= 9×9= 67+21= 36+27= 17+83= 65+27= 93-35= 90-48= 14+46= 39+42= 36+18= 25-13= 51-24= 53+35= 77-18= 28+28= 30-12= 78-61=
小学二年级数学上册口算300道
39+23= 25-22= 64-56= 82-58= 84-27= 89-52= 39-18= 79-43= 57-49= 87-44=
66-50= 3+97= 43-22= 79-58= 97-23= 95+5= 77-63=
74-50= 83-30= 30-7=
29+43= 2+96=
6×1= 91-32= 72-27=
90-34= 42+37=
10+46= 22-19= 34-24=
46+37= 83+3=
11+44= 90-29= 39-15=
69-45= 71-14=
39-7= 73-60= 70-45=
30+66= 36+44=
54+46= 99-76= 86-44=
35+33= 90-84=
6×5= 59-28= 98-38=
70-17= 21+43=
23-5= 28-19= 88-14=
59-40= 6+36=
3×6= 63-15= 56-10=
36 + 40= 42-13= 88-10= 88-10= 91-9= 38-5= 79-53= 72-48= 32+49= 79-28= 89-14= 62-18= 26+63= 84-78= 27+56= 94-84= 70-36= 41+35= 29-12= 37-27= 8+47= 91-90= 33-28= 47+32= 50-15= 59-14= 69-49= 11+36= 18+80= 96-32= 10+27= 32-11= 28+50= 41+18= 83-60= 42+22= 80-25= 75-72= 87-77= 43+41= 59+31= 26-13= 98-23= 60+26= 97-49= 81-12= 91-51= 27+40= 67-41= 69+16= 63-19= 61-7= 42+46= 42+26= 58-17= 59+38= 48-48= 93-33= 34+57= 43+31= 71+3= 70-54= 39+56= 6+73= 17+41=
37+48= 31-20= 48-11=
12+16=
29-17= 3323+40=
15+24=
23+15= 3729-13=
38-13=
85-24=
88-22=
37+48=
43+15=
86+12= 7030-12=
72-27=
66-24= 3985-19=
26+43=
92-17=
34+49= 23+76=
46+11=
47-3=
82-70=
34+14=
67+33=
36+44=
91-9=
57-35= 56-38=
85-51= 26-18=
95-19= 45-11=
75-26= 48-36=
65-9= 98-10=
31-25= 83-17=
40-30= 53-17= 29-18= 76-59= 83-74= 55-41= 38-37= 80-75=
42-12= 97-62=
61-6= 96-16=
+22=
+41=
+23=
-22=
54-28= 89-39= 50-18= 31-15=
67-39= 54-25=
25-13= 53-20= 95-59=
88-64= 80-40= 44-20= 76-49=
77-34= 78-67=
93-26= 99-35= 86-48=
97-13= 54-44=
52-42= 23-9=
33-5= 49-43=
47-11= 26-18=
52-48= 71-65=
98-51= 25-12=
59-15= 40-21=
87-17= 92-29=
81-36= 65-57=
74-56= 85-65=
51-26= 95-52=
12+6= 2933+27=
23+49=
28-19= 63-15= 56-10=
61-17= 42+46=
26+43= 34+49=
46-39= 94-23=
58-40= 94-50=
3+24= 69-34=
48+46+4= 41+29= 38+36= 3+22+68= 78-28=
-7=
62+12=
44-16=
72-69=
88-14=
小学二年级数学上册口算300道
73+9+16= 36+31= 66-41= 61+2+18= 35-17= 75-34= 39+37+3= 72-19= 69-32 2+39+16= 75-55= 71-43= 81+1+6= 12+59= 56+25= 39+18+2=
66-39= 44+29= 45+22+19= 82-48= 32-18= 13+5+35= 69-39= 69+16=
63+17+9= 49-22= 43+29= 39+29+19= 51+29= 69+12= 33+29+19= 52+35-61= 44+17+33= 67-64= 67-34=
67+17+3= 43+17= 90-46=
8+26+34= 44+17= 33-13= 31+25+35= 80-46= 63+19= 29+16+36= 35+29= 68-22= 46+17+13= 90-65=
80-66= 39+27+3= 72-17= 95-66=
36+29+16= 60-31=
57+18= 、73+26+4=
57+26= 82-17= 45+16+29= 50-29= 74-65= 32+23+39= 92-27= 76-38= 46+25+5= 54+29=
80-28=、29+36+24= 59+25= 51+39= 36+13+27= 34+33= 17+49= 46+53+7= 85-39= 56+26= 29+28+39= 83-35= 56-49= 27+35+28= 94-39= 54-15= 34+29+18= 74- 39= 70-24= 45+ +39= 80-46= 72-52= 38+36+19= 68+17= 49+37=
39+37+19= 81-28= 65-16= 39+16+19= 56+29= 53+29= 53+19+13= 36+3= 50-31= 45+27+3= 51-48=