9.87×1.359.87 2.5×0.4 0.8×1.25
3.23÷0.953.23 7.2÷1.8 72÷0.18
1.7×0.3= 1.77×0= 0.72÷0.6= 4.43-3.98=
1÷0.5= 4.57+3.3= 2.5×4-4= 1.8- 1.8×0.6=
①88.2÷9=9.8 ②88.83÷9=9.87 ③88.884÷9=9.876
④88.8885÷9= ⑤88.88886÷9= ⑥88.888887÷9=