19.61÷0.1=196.1 1-0.904=0.096 7.3+2.7×10=34.3 2.5÷0.5×2.5÷0.5=25
1.1×0.6=0.66 0.42÷5=0.084 0×99.9=0 17÷0.17=100
2.9+7.1-2.9+7.1=14.2 10.8-1.3-1.5=8
19.61÷0.1=196.1 1-0.904=0.096 7.3+2.7×10=34.3 2.5÷0.5×2.5÷0.5=25
1.1×0.6=0.66 0.42÷5=0.084 0×99.9=0 17÷0.17=100
2.9+7.1-2.9+7.1=14.2 10.8-1.3-1.5=8