分数加减乘除口算题

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

2、;= ×27=×3= = ×8= 3=6÷= 0÷= 6.3÷0.7= 26×=6×= ×= ×= 6=×= ×4= 0.5= ×=100÷=88÷= = 4×=12÷= 25×4= 10÷= ÷4=×= ×60= ×= 12÷=×8= ×11= 10÷= ×=÷= ×= ×= 0

3、5;=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=×=

4、÷5= 36×= ÷=12÷9= ÷5= ×18= ÷=38×= ÷3= ×= ×=12÷= ×= = ×=÷8= ×= ×15= ÷=×= 34×= 1÷= ÷4=52.57= 1= ×= ×15=÷3= = ×8= 3=6÷= 0÷1.02= 5.4÷0.09= 39×=×= 

5、7;5= 0÷= = ×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×

6、;8= ÷=×= 6×1.2= ÷4= ×= ÷5= 0÷= = ×24÷= 12× = ×5 ×= ×= 14×= ×= ÷= 1= = = = += -=÷= 18×= ×3= ×=×= ÷= += ×=15÷12= ×12= ÷5= ×=28×= ×14= ×= ÷=24×

7、= ÷= -= ÷=÷8= = ×= ×=2×= ×3= ÷= ×=×20= = ×36= 2=6×= ×= ÷= 2÷=33÷= ×= ×4= ÷=4.3-2.5= 0.17+0.06= 1.02-0.09= 720÷800=0.17+0.6= 0.83-0.6= 17×300= 0.98-0.09=0.2+0.78= 0.6×0.7= 10.2+0.02= 0.15+0.7

8、=6.7+2.5= 10.2+0.2= 9.2-6.1= 8.5÷5= 3.2-3.2= 3.7+2.3= 2.5×100= 3.12-0.32=2+2.8= 3.8-2.9= 0.35+0.5= 0.35+0.63=3.5÷70= 3.1+3= 3.8+0.38= 7.5÷25=3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3= 6.3÷9= 4.5-0.4= 9.5-5=1.1×9= 9.53-1.53= 9.5-0.5= 3.5+2.4=1-0.95= 0.3+0.27= 0.47+0.13=

9、4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16=23×100= 9.8-4.8= 8.8-6.7= 1-0.95= 4.8÷40= 53÷100= 5.1+2.3= 1.25×80=0.78÷10= 0.52+0.4= 7×1.2= 0.25×100=3.4-2.8= 0.6-0.37= 0.052×10= 10+0.08= 1-0.75= 0.5×1000= 7.82+0.3= 13.5+6.5=3.05×100= 1.2-0.8= 21.6-12.6=

10、 63÷100=0.83-0.5= 0.76+0.14= 80÷1000= 2.7+0.4=0.72-0.42= 0×10.5= 0.92-0.2= 3.5+4.8=3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23=0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6=8-4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5=4.5-1.3= 3.4-2.8= 9.53-1.53= 8.8-6.7=10+0.08= 9.5-7.3= 7.2+0.8= 7.82+0.3=3.4-2.8= 0.96-0.35= 9

11、.53-1.53= 0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0.4= 0.77÷11=3.56×10= 0.9×7=     30.5÷5= 8×0.043=5.3×0.1= 41.221= 5.66÷0.2= 8.4÷0.7=50198= 0.1×9.02= 110÷100= 1.01×9=3.1×10= 125×7125= 0.65×5= 0.1×7=32.5÷0.

12、5= 2.58÷0.2= 0.77.32= 480199=63÷0.7= 4×1.8= 0.34.44= 2.01×7=10÷8= 0.87.62= 0.12×8= 4.2÷0.1=1.6×3= 1.2×0.6= 100÷200= 6.2×0.3=0.6×0.7= 2.8÷70= 0.9×0.4= 2.1÷7÷0.1=5×2.1= 2.5×4×0.5= 50×0.04 = 3.4÷0.1=6.9÷3= 100×2.5×0.4= 8×20÷5= 0.8×1.25×15= 6×= ×= ×= 6= ×= ×4= 0.5= ×= 100÷= 88÷= 4×= 12÷= 25×4= 10÷= ÷4= ×= ×6