Question

口算1.2÷0.2= 2.5×4= 0.25+4= 1.87×0= 3.5+0.5= 1.2÷0.4= 3.6÷4= 0÷1.25= 0.12×6= 0.64×0.03= 5.

口算1.2÷0.2= 2.5×4= 0.25+4= 1.87×0= 3.5+0.5= 1.2÷0.4= 3.6÷4= 0÷1.25= 0.12×6= 0.64×0.03= 5.8+4.2-6.5= 7.8÷3= 0.125×8= 2.8÷1.4= 0.25÷0.5= 7.21÷7= 0.35÷10= 3.6÷3= 6.3÷0.9= 0.54÷6= 0.3×0.1= 1.3÷2= 0.4÷8=2 7.3÷3= 0.51÷0.3= 15÷0.01= 5÷10= 0.7×12= 0.2×0.5= 3.8×0.1= 0.2×0.2= 0.04×0.4= 12.4+7.6= 8×0.5= 0.72÷36= 9×2.5+2.5= 1.8÷3= 2.3÷2= 6.5÷5= 2.14÷2= 2.5×4= 2.7×2= 0.5×7= 4.8+3.6+5.2= 3.4÷1.7= 2.5+0.2= 4.5÷5= 5+2.8= 0.8×0.3= 13.5×2×0= 5.25÷5= 4×2.2= 0.12×0.5= 1.8×5= 6.24÷2= 2.83-1.43= 1.2+2.9= 3.8÷2= 1.32×3= 4.6×7=

Answer 1

1.2÷0.2=6 2.5×4=10 0.25+4=4.25 1.87×0=0 3.5+0.5=4 1.2÷0.4=3 3.6÷4=0.9 0÷1.25=0 0.12×6=0.72 0.64×0.03=0.0192 5.8+4.2-6.5=3.5 7.8÷3=2.6 0.125×8=1 2.8÷1.4=2 0.25÷0.5=0.5 7.21÷7=1.03 0.35÷10=0.035 3.6÷3=1.2 6.3÷0.9=7 0.54÷6=0.09 0.3×0.1=0.03 1.3÷2=0.65 0.4÷8=0.05 7.3÷3=2.433… 0.51÷0.3=1.7 15÷0.01=1500 5÷10=0.5 0.7×12=8.4 0.2×0.5=0.01 3.8×0.1=0.38 0.2×0.2=0.04 0.04×0.4=0.016 12.4+7.6=20 8×0.5=4 0.72÷36=0.02 9×2.5+2.5=25 1.8÷3=0.6 2.3÷2=1.15 6.5÷5=1.3 2.14÷2=1.07 2.5×4=10 2.7×2=5.4 0.5×7=3.5 4.8+3.6+5.2=13.6 3.4÷1.7=2 2.5+0.2=2.7 4.5÷5=0.9 5+2.8=7.8 0.8×0.3=0.24 13.5×2×0=0 5.25÷5=1.05 4×2.2=8.8 0.12×0.5=0.06 1.8×5=9 6.24÷2=3.12 2.83-1.43=1.4 1.2+2.9=4.1 3.8÷2=1.9 1.32×3=3.96 4.6×7=32.2