﹢22＋(-15)=
﹢22-(-15)=
﹣58＋﹙＋12﹚=
﹢14－﹙＋45﹚=
﹣99－﹙﹣56﹚=
﹢33﹣27=
﹣89﹢44=
﹣59﹣95=
﹢20＋﹙﹣13﹚=
﹣24-﹙﹣24﹚=
﹢69＋﹙﹣56﹚
﹣58－﹙＋12﹚=
﹢14＋﹙＋45﹚=
﹣99－﹙﹢56﹚=
﹣33﹣27=
﹣89﹢﹙﹣44﹚=
﹣59＋﹙﹣95﹚=
﹢20＋﹙＋13﹚=
﹣24-﹙＋24﹚=
﹢69－﹙﹣56﹚