3.6×1.2= 360×0.12=
43.2÷3.6= 4.32÷0.12=
13.4×4= 0.4×1.34=
5.36÷1.34= 53.6÷4=
2.85×0.16=。
456÷0.16=。
5.6×0.13=;
5.6×130=;
;
4.5÷0.94.5 7.03×0.87.03
3.28×0.43.28÷0.4 96÷39.6÷0.3
×=38.5
×=3.85
385÷=0.385
70×8=
700×8=
450÷5=
4500÷5=
÷ 1 × ÷ 10×
10000999 1.87×0.951.87
÷ a×1.5a÷ (a>0)