Reken uit
- \(-25-11+6\)
- \(5+15.(-18)\)
- \(6+17.(-7)\)
- \(9-24+1\)
- \(-22-23+15\)
- \((-15).(-10)+10\)
- \(90-18:6+15\)
- \(-11+28:(-4)\)
- \(7+28-25\)
- \(112-28:7+20\)
- \(7+126:(-9)\)
- \(-6+9+6\)
Reken uit
Verbetersleutel
- \(-25-11+6=-30\)
- \(5+15.(-18)=5+(-270)=-265\)
- \(6+17.(-7)=6+(-119)=-113\)
- \(9-24+1=-14\)
- \(-22-23+15=-30\)
- \((-15).(-10)+10=150+10=160\)
- \(90-18:6+15=90-3+15=102\)
- \(-11+28:(-4)=-11+ (-7)=-18\)
- \(7+28-25=10\)
- \(112-28:7+20=112-4+20=128\)
- \(7+126:(-9)=7+ (-14)=-7\)
- \(-6+9+6=9\)