4.7+2.3=7 4.5×2=9 6.9－2.5=4.4 7.2×0.8=5.76 6×3.4=20.4 0.62－0.32=0.3 1.4×0.5=0.7 0.75×100=750.02×0.5=0.01 3.6÷0.3=12 6.3÷7=0.9 5.6÷100=0.0560.75÷0.25=3 0.125×8=1 4.8÷0.3= 16 0.96÷2=0.480...