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- \(-12+2=\)
- \(1-12=\)
- \(-7-1=\)
- \(-4+6=\)
- \(6-6=\)
- \(-7-7=\)
- \(-9-1=\)
- \(-1+3=\)
- \(7-8=\)
- \(7-10=\)
- \(-4-5=\)
- \(-7-8=\)
Reken uit
Verbetersleutel
- \(-12+2=-10\)
- \(1-12=-11\)
- \(-7-1=-8\)
- \(-4+6=2\)
- \(6-6=0\)
- \(-7-7=-14\)
- \(-9-1=-10\)
- \(-1+3=2\)
- \(7-8=-1\)
- \(7-10=-3\)
- \(-4-5=-9\)
- \(-7-8=-15\)