加法

[0] (-6) + (-16) =

-22

[1] (+15) + (-15) =

0

[2] (+17) + (-14) =

+3

[3] (+19) + (+11) =

+30

[4] (+6) + (+9) =

+15

[5] (+14) + (-7) =

+7

[6] (-17) + (+15) =

-2

[7] (+12) + (-18) =

-6

[8] (+16) + (+15) =

+31

[9] (-13) + (+12) =

-1




加法  減法  乗法  混合

トップページ



copyright 2022 by T.K. @ ibarakiymca