14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=

10-5.4= 4÷20= 3.5×200= 1.5-0.06=

0.75÷ 15= 0.4×0.8= 4×0.25= 0.36+ 1.54=

1.0 1×99= 420÷35= 25× 12= 135÷0.5=