2数の減法_まとめ1(6問)
次の計算をせよ。
(+12)-(+17)
解答○ ×(+5)-(-11)
解答○ ×(-0.1)-(-0.5)
解答○ ×(-1.5)-(+0.4)
解答○ ×(+32)-(+94)
解答○ ×(+85)-(-56)
解答○ ×問題と解答
(+12)-(+17)-5 (+5)-(-11)16 (-0.1)-(-0.5)0.4 (-1.5)-(+0.4)-1.9 (+32)-(+94)-34 (+85)-(-56)7330
(+12)-(+17)-5 (+5)-(-11)16 (-0.1)-(-0.5)0.4 (-1.5)-(+0.4)-1.9 (+32)-(+94)-34 (+85)-(-56)7330
