①2.5×7.1×4
②16.12×99+16.12
③26×15.7+15.7×24
④8.4÷5+1.6÷5
⑤1.25×0.32×2.5
⑥17.5+2.5×4
7.2÷2= 8.8÷0.4= 4.9÷7= 0.75×10= 0.4×0.3=
5.1-0.2= 1.5+0.15= 2.73÷10= 6.4÷1.6= 1÷0.125=
0.25÷2.5=
1.25×0.8=
3.9÷0.1=
3.6-3.6÷9=
0.24×0.5=
3.6+4=
0.32-0.02=
0.25×4÷0.25×4=
①18×0.45=
②45.9÷0.15=
③7.35÷2.1=
④6.6÷9.9=
列式: