文档介绍：2017年一年级下册数学口算题(100以内)
20+5= 64-32= 87-72=
88-8= 48-29= 62+26=
86-77= 39-36=5+24=
51+27= 8+91= 24+43=
13+74= 89-53=4-55=
80+18= 6+67= 1+18=
93-33= 55+5= 100-57=
34+53= 23-17=6-65=
2+23= 43+42=5-14=
40-33= 68+15= 10+32=
6+14= 64-4= 62+32=
83-62= 68-11=8-15=
69-8= 10+15= 50+16=
98-44= 2+94=6+4=
65+9= 21+5= 100-56=
29+67= 34-16= 36+49=
39-23= 95-83= 45+13=
82+13= 17+43= 13+55=
93-38= 91-37= 59-54=
3+23=8-57= 4-1=
95-26= 68-44= 84+1=
57+19=1-17= 3+67=
39+9= 9+5= 54+46=
90-29= 22+38= 52-11=
89-42= 27-14= 33-9=
44-28= 29+30= 58-8=
8+10= 83-31= 12+7=
50-19=4-68= 58+16=
18+56= 27+70= 53-4=
9-32= 24+49= 23-10=
20+26= 45-43= 21+35=
34-13= 65-23= 48+7=
27+34= 100-28= 2+55=
89-67= 37+47= 44-31=
5+48= 42+2= 59+3=
96-43= 48-7= 16-14=
92-63= 17+1= 30+41=
48-47= 50+18= 67+12=
53+22= 63+10= 65-21=
16+70= 59-38= 23+24=
46-29= 23-6= 8+72=
12+58= 80-6= 9+54=
99-45= 68-6= 51-49=
+5= 59-5= 32-1=
2+75= 81+18= 92-83=
95-75= 24-3= 39-13=
17+3=8+4= 81-2=
2+10= 55-16=4-49=
0+26= 26+50= 69-29=
39+45= 80-61