96÷75= 0.96÷7.5= 9.6÷0.75=
-2.7=2.7 6.54+=8 8.41.6=10 9.54.8=4.7
400÷80= 7.7+2.3= 4.2÷0.6= 1﹣0.91=
0.04×1000= 10÷1.25×9= 24×0.25= 23﹣1=
+= ×20=