Page 7 - Lv.4_4호_학생용
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Facto Time

Facto Time

Facto Time

5 + 4 + 3 + 2 + 1 = 15 1
5+4+3-2-1=
UNIT

차:

5 + 4 + 3 + 2 + 1 = 15 차:
5+4-3+2-1=

5 + 4 + 3 + 2 + 1 = 15 차:
5-4+3+2-1=

5 + 4 + 3 + 2 + 1 = 15 차:
5-4+3-2+1=

 혼합 계산  07  
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