小学一年级100以内加减法口算练习题 (十)
一、直接写得数。
45+30 45+3 5+41 50+41 6+32
52+6 40+47 62+4 27+40 5+23
71+5 45+30 69+1 6+33 18+70
44+3 5+32 25+4 20+35 4+75
3+95 30+65 53+20 85+3 4+52
30+65 6+22 16+3 40+58 56-30
56-3 89-40 89-4 75-30 56-3
29-4 77-7 29-20 56-4 63-50
38-4 98-3 96-30 39-6
25-4 78-40 80-30 79-60
49-7 26-359-3 67-3
99-5030-1 55-2 27-5
45-2076-4046-3046+30
4+7451+738+4093-80
63-3095-586+102+82
69+073-40100-3059-4
95-470+286+9819-6
20+8065+3092-5013+5
85-258-3058+3036-3
36-305+3450+3412+5+50
65-5-5080-20+66-4+805-3+70
70-30+560+4+2075-70+980-20+15
6+32-3046-6+6078-8+2930+50+12
25-20+7154+3-546+6+2090-50+42
32-2+5875-40-322-20+5036+20-20
59-30+3028-8+2590-10-6030+70-50
22+4+4036+3+1056-2+1085+10-20
二、在括号里填上合适的数。
68-( )=6363+( )=6845+( )=65
( )+20=6565-( )=4565-()=20
( )+16=5656-( )=1678-()=76
23+( )=2990-( )=89( )+5=26
( )-55=3( )+5=18 49-()=29
6+( )=48( )-9=90( )-20=28
28-( )=865-( )=3526+( )=56
( )+42=4985-( )=5( )+3=37
25-( )=2138-( )=3143+( )=47
69-( )=3986-( )=80