加法

[0]	(-18) ＋ (+10)	=	答え ｘ -8
[1]	(+9) ＋ (-13)	=	答え ｘ -4
[2]	(-7) ＋ (-15)	=	答え ｘ -22
[3]	(+6) ＋ (+17)	=	答え ｘ +23
[4]	(-18) ＋ (+14)	=	答え ｘ -4
[5]	(-9) ＋ (+13)	=	答え ｘ +4
[6]	(+18) ＋ (+19)	=	答え ｘ +37
[7]	(+19) ＋ (-7)	=	答え ｘ +12
[8]	(+10) ＋ (+14)	=	答え ｘ +24
[9]	(-12) ＋ (+19)	=	答え ｘ +7

---

加法　 減法　 乗法　 混合

トップページ

---

copyright 2022 by T.K. @ ibarakiymca