(1)0.1÷0.01=

(2)8.4÷4.2=

(3)3.5×0.1=

(4)0.35×0.2=

(5)0.84÷0.7=

(6)8－2.84=

(7)0.32＋1.68=

(8)1.25×0.8=

(9)6.6÷0.66=

(10)1.2÷0.2=

(11)0.5×0.8=

(12)0.05×100=

(1)2.6÷0.2=

(2)6.4÷0.8=

(3)2.4×0.2=

(4)7.2×0.01=

(5)0.32÷0.04=

(6)7.9－6.9=

(7)4.71＋0.9=

(8)1.5×0.4=

(1)1－0.75=

(2)2.3×5=

(3)0.57＋0.43=

(4)0.25×4=

(5)1.36＋0.24=

(6)2.01×4=

(7)2.82＋0.8=

(8)7.6－6=

(9)1.25×0.8=

(10)0.4×0.25=

(11)1.24×100=

(12)0.09×0.6=