500以内加减算式示范

500以内加减算式示范

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( )-43=471-( )=5916-( )=525-14=( )
102-96
=( )
41-13=( )1-1
=( )
107-( )=71
97-( )=45
53-25=( )69-( )=3596-2=( )80-3
=( )
74-7=( )74-( )=5
17-4=( )55-( )=22
77
-32=( )74-48
=( )
17
-15
=( )
17-16
=( )
( )-39=384
-( )=
2110-106=( )58-( )=52
( )-5
=
4( )-10=
24
90
-30=( )21-13=( )75
-( )=
3396-
38
=( )
( )-22=
19
99-63
=( )
( )-74=3898
-( )=
4688-3=( )85-( )=82
( )-83=
20
( )-25=
24
24-16=( )21-18=( )40-
36
=( )
75-
18
=( )
36
-
7=( )37
-7=( )14-( )=11
9
-( )=
2( )-
70
=
9106-68
=( )
75-15=( )( )-7
=
7111-( )=5090-( )=3349-11
=( )
70-( )=1
( )-32
=
429-( )=527-( )=22
77
-31=( )81-( )=5941-( )=30
61-45
=( )
( )-1
=
455
-( )=
1041-30=( )31-( )=20
20
-( )=
8
( )-54=224-2=( )12
-9=( )112-20=( )( )-18=
15
10-6
=( )
117-41=( )3
-
2
=( )
32
-
18=( )91-( )=37
( )-
7
=
20
108-( )=105( )-7=112
-2=( )116-107=( )15
-( )=
6
( )-60=
21
( )-36=
10
85
-( )=
15106-( )=102104-41=( )89-
89
=( )
( )-8=
15
98
-( )=
35( )-55
=
3015-( )=10
63-
34
=( )
( )-3
=
128-( )=253
-11
=( )62
-( )=32
50
-( )=
30
60
-( )=
4