1、×= ÷= ×= ÷=÷=÷4=×=5÷=÷=÷= ×2=×13=×=÷3=36×=÷=5÷6= ÷5=×18=÷=26×= ×2= ×= ÷=24÷= ×= =×=÷8= ×15=×= 14×= 1÷=÷4=31.95= =÷=×27=×

2、3= = ×8=3=6÷=0÷= 6.3÷0.7= 26×=÷= 125×8=1= 9÷=×=×=6×= ×= ×=6=×=×4=×=100÷=88÷=4×=12÷=25×4=10÷=÷4=×=×60=×=12÷=×8=×11=10÷=×=÷=×=×=0

3、15;=6÷0.5=8.4÷4.2=5×=×=÷2=×=5=÷1=12÷=1÷=×= 28÷=0×=×=×=24×5=÷=×=1=9÷=×= 0.25×3×4=+= ×= 2+=×3=×=×4= ÷=5÷=÷=÷=÷2=×8=×=÷5=36×=÷=1

4、2÷9=÷5=×18=÷=38×=÷3=×=×=12÷=×=×=÷8=×=×15=÷=×= 34×=1÷=÷4=5= 1=×=×15=÷3=×8=3=6÷=0÷=÷= 39×=×=×3×4=×= 0.875×= ×= ÷5= 0÷= = ×

5、2 ×4= 4÷= 12× =÷5= 12× ×3 8÷ ÷ ×4= 4÷= 27÷ = ÷5= 18× ×3 8÷ ÷ × × 2.4×50=×3= 5÷= ÷= ×÷=÷42= ×= 8.7×0.2= 4×0.25= ×14= ÷= 1.25×8= ÷=×= 6&#

6、215;1.2=÷4= ×= ÷5= 0÷= = ×24÷= 12× = ×5×= ×= 0.875×= = 1= = =×= ÷= = = += -=÷= 18×= ×3= ×=×= ÷= += ×=15÷12= ×12= ÷5= ×=28×= ×14= ×= ÷=24×= ÷= -= ÷

7、;=÷8= = ×= ×=2×= ×3= ÷= ×=×20= = ×36= 1.25=6×= ×= ÷= 2÷=33÷= ×= ×4= ÷=7÷1.4 ÷××8 （ ）×12 ×=×= 33= 3.2 ×81=78216 85.23.25 2×2 0.99×90.99 ×= 2 82.53.25 ÷71

8、15;8= = 5= ×= 2×2= =÷= ×= = =12= ×=×3 = ÷ = ÷=×15 = 0÷= = ×21.×=2.×=3.12×=4.3=5.÷=6.÷4=7.×=8.5÷=9.÷=10.÷=11.×2=12.×13=13.×=14.÷3=15.36×=16.÷=17.5÷6=18.÷5=19.

9、15;18=20.÷=21.26×=22.×2=23.×=24.÷=25.24÷=26.×=27.=28.×=29.÷8=30.=31.×15=32.=33.×=34.14×=35.1÷=36.÷4=37.31.95=38.=39.÷=40.×27=41.×3=42.=43.×8=44.3=45.6÷=46.0÷=47.÷0.07=48.26×=49.÷=50.125

10、×8=51.0×= 52.×=53.=54.×= 55.24×5=56.÷=57.×=58.= 59.1=60.9÷=1.6×=2.×=3.×=4.6=5.×=6.×4=7.0.5=8.×=9.100÷=10.88÷=11.=12.4×=13.12÷=14.25×4=15.10÷=16.÷4=17.×=18.×60=19.×=20.12÷=21.&

11、#215;8=22.×11=23.10÷=24.×=25.÷=26.×=27.×=28.0×=29.6÷0.5=30.÷4.2=31.5×=32.×=33.÷2=34.×=35.5=36.÷1=37.12÷=38.1÷=39.×=40.28÷=41.0×=42.×=43.=44.×=45.24×5=46.÷=47.×=48.=49.1=50.9÷=

12、 51.×8= 52.3=53.24÷=54.×= 55.=56.×=57.÷8=58.= 59.×15= 60.=÷0.36= 7÷14= 1= 1= 1×= 1÷= 1= 37×5= 90.9= （）×24= 72×0.4= 72÷0.4= 24×= 0.2= 1×= 25×24 ÷0.2    ×8      3÷8=10÷0.1=×=÷= 1 .5×=10÷0.5   ÷10 7÷1.4÷0.8 ÷××8 100.9 ×=3=÷26= 6.43= ×