0.41+0.3=10-5.85=8.1×0.7=9÷0.25=0÷9.45=0.65×0.7=0.45×3=75×0.004×2.5=0.008×89×12.5=0.7×0.04=0.6+8.6=0.4×2.5=20.7÷3=100000平方米=()公顷2.294千克=()克6千米442米=()千米8时54分＝（）时0.6分＝（）秒3x+7x=x+x+x+x=8÷0.1=0.5+2.7=10-9.01=1.1×0.3=3÷0.25=0÷7.91=0.3×0.8=0.1×4.5=14×0.4×2.5=0.08×90×12.5=0.9×0.06=9.8+9.4=3.6×25=31÷5=280000平方米=()公顷9.619千克=(()克8千米951米=()千米2时42分＝（）时0.8分＝（）秒9x+5x=x+x+x+x=50÷0.01=0.65+6.2=10-7.85=6.6×0.2=10÷0.25=0÷8.98=0.2×0.8=0.45×2.5=99×0.004×2.5=0.8×3×1.25=0.8×0.03=3.2+1.5=1.2×0.25=43.2÷6=390000平方米=()公顷9.45千克=(()克9千米436米=()千米4时42分＝（）时0.6分＝（）秒8x+3x=x+x+x+x=79÷0.01=0.45+3.6=10-6.89=8.3×0.1=1÷0.25=0÷8.1=0.25×0.9=0.2×4.5=25×0.004×0.025=0.08×88×12.5=0.3×0.07=7.4+8.2=2.8×25=16.8÷3=600000平方米=()公顷7.142千克=()克3千米100米=()千米5时36分＝（）时0.9分＝（）秒4x+2x=m+m+m+m+m=81÷0.01=0.4+7.9=10-6.59=3×0.2=6÷0.25=0÷1.59=0.2×0.9=0.2×1.5=32×0.04×0.25=0.08×25×0.125=0.1×0.08=0.8+2.3=2.4×2.5=63÷7=100000平方米=()公顷7.352千克=(()克3千米515米=()千米6时42分＝（）时0.3分＝（）秒5x+9x=n+n+n=76÷0.1=0.92+7.9=10-9.78=8.9×0.3=10÷0.25=0÷6.39=0.3×0.8=0.45×2=53×0.4×0.025=0.008×73×0.125=0.2×0.05=7+1.9=0.8×2.5=11÷5=120000平方米=()公顷8.604千克=(()克9千米18米=()千米9时30分＝（）时0.9分＝（）秒7x+3x=x+x+x+x=78÷0.1=0.59+6.9=10-4.53=2.4×0.8=6÷0.25=0÷5.59=0.05×0.7=0.15×2=7×0.04×2.5=0.8×21×0.125=0.7×0.05=4.1+1.5=0.8×25=26.4÷8=550000平方米=()公顷7.274千克=(()克1千米633米=()千米6时48分＝（）时0.7分＝（）秒3x+5x=n+n+n=84÷0.001=0.95+3=10-9.7=6.5×0.8=7÷0.25=0÷3.22=0.85×0.8=0.15×3.5=81×0.4×0.025=0.8×4×0.125=0.5×0.05=2.9+5.9=0.8×2.5=58.1÷7=80000平方米=()公顷7.213千克=(()克9千米844米=()千米1时18分＝（）时0.1分＝（）秒7x+6x=x+x+x+x=8÷0.001=0.29+0.2=10-8.31=5.2×0.4=5÷0.25=0÷8.57=0.7×0.5=0.4×4.5=88×0.004×0.25=0.8×38×0.125=0.2×0.09=8.2+3.7=2.8×2.5=18.8÷4=130000平方米=()公顷3.069千克=(()克1千米536米=()千米5时12分＝（）时0.8分＝（）秒6x+8x=m+m+m+m+m=9÷0.001=0.39+9.2=10-5.63=2.9×0.4=4÷0.25=0÷7.89=0.1×0.7=0.25×0.5=76×0.04×0.025=0.8×22×0.125=0.4×0.03=7.9+2.3=0.4×2.5=49