演示版100以内带括号的加减法口算..doc
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70-20=
67-20=
5+( )=62
86-( )=80
69-(40+10)=
92-20=
76-7=
7+( )=90
73-( )=3
44-(20-10)=
50-4=
99-60=
20+( )=50
76-( )=6
56-(10+20)=
70-30=
86-50=
60+( )=100
78-( )=4
10+(87-7)=
80+8=
91-70=
30+( )=56
45-( )=40
82-(81-10)=
88-8=
58-6=
58-( )=9
42-( )=2
18+20-10=
30+56=
48-3=
90-( )=30
42-( )=40
85-(50-8)=
50-3=
48-20=
47-( )=8
66-( )=60
10+88-6=
80-5=
84-10=
100-( )=10
66-( )=6
79-(30-6)=
7+50=
52-7=
60-( )=3
67-( )=60
45-25+40=
50+27=
56-40=
( )+40=47
( )-10=46
90-(60+27)=
57-8=
63-4=
( )+6=51
( )+20=44
2+18+70=
7+56=
44-20=
( )+10=27
( )-20=44
97-(70-20)=
40+24=
56-40=
( )+8=36
( )-80=18
10+(67-20)=
27+40=
82-6=
( )+50=92
( )-30=13
76-4-50=
60-24=
81-10=
( )-4=40
( )-40=36
99-(60-2)=
66-8=
92-80=
( )-50=14
( )-50=5
20+56-50=
81-9=
85-25=
( )-80=12
( )-60=24
91-(70+20)=
20-4=
81-6=
( )-35=7
( )-90=5
20+58-6=
45-20=
72-3=
( )-39=4
( )+10=31
50+48-3=
100-60=
25+40=
45-( )=5
47+( )=57
10+(48-20)=
78-28=
6+37=
100-( )=70
96-( )=10
84-(10+30)=
27+56=
18+70=
60-( )=6
25+( )=66
59-9-40=
8+84=
97-77=
( )+40=58
( )-40=47
56-(40-4)=
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