# 1Short Answer
32-19=
13
Hint
32-19=32-20+1
초등 2학년 1학기 수학 3단원(연습용)(복사)
조세영
Sequencing
초등 2학년 1학기 수학 3단원(연습용)(복사)
20
초등 2학년 1학기 수학 3단원(연습용)(복사)
20
5 questions
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# 2Short Answer
25-18=
7
Hint
25-18=25-20+( )
# 3Short Answer
45-26=
19
Hint
45-26=45-( )+( )
# 4Short Answer
73-35=
38
Hint
73-35=73-( )+( )
# 5Short Answer
94-58=
36
Hint
94-58=94-( )+( )
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