Reken uit
	- \(9+45:(-9)\)
 
	- \(56-14:7+17\)
 
	- \((-18).(-9)+12\)
 
	- \((-12).(-14)+2\)
 
	- \(-9+70:(-5)\)
 
	- \(29-7-6\)
 
	- \(60-12:3+13\)
 
	- \((-18).(-20)+3\)
 
	- \(40-8:2+10\)
 
	- \(-4+18-18\)
 
	- \((-14).(-15)+13\)
 
	- \(70-35:7+12\)
 
Reken uit
Verbetersleutel
	- \(9+45:(-9)=9+ (-5)=4\)
 
	- \(56-14:7+17=56-2+17=71\)
 
	- \((-18).(-9)+12=162+12=174\)
 
	- \((-12).(-14)+2=168+2=170\)
 
	- \(-9+70:(-5)=-9+ (-14)=-23\)
 
	- \(29-7-6=16\)
 
	- \(60-12:3+13=60-4+13=69\)
 
	- \((-18).(-20)+3=360+3=363\)
 
	- \(40-8:2+10=40-4+10=46\)
 
	- \(-4+18-18=-4\)
 
	- \((-14).(-15)+13=210+13=223\)
 
	- \(70-35:7+12=70-5+12=77\)