Reken uit
- \(16+16:(-8)\)
- \(-4+24:(-3)\)
- \(20-10:5+11\)
- \((-15).(-5)+5\)
- \(13+15.(-7)\)
- \(-9+5.(-11)\)
- \(1-17-21\)
- \(80-20:4+14\)
- \(36-12:4+1\)
- \((-5).(-10)+14\)
- \(-9+11.(-19)\)
- \((-5).(-7)+12\)
Reken uit
Verbetersleutel
- \(16+16:(-8)=16+ (-2)=14\)
- \(-4+24:(-3)=-4+ (-8)=-12\)
- \(20-10:5+11=20-2+11=29\)
- \((-15).(-5)+5=75+5=80\)
- \(13+15.(-7)=13+(-105)=-92\)
- \(-9+5.(-11)=-9+(-55)=-64\)
- \(1-17-21=-37\)
- \(80-20:4+14=80-5+14=89\)
- \(36-12:4+1=36-3+1=34\)
- \((-5).(-10)+14=50+14=64\)
- \(-9+11.(-19)=-9+(-209)=-218\)
- \((-5).(-7)+12=35+12=47\)