问题 解答题 960÷3=420÷7=300÷6=800÷4=20×70=11×60=30×33=0÷5= 答案 960÷3=320,420÷7=60,300÷6=50,800÷4=200,20×70=1400,11×60=660,30×33=990,0÷5=0.