五年级第一学期数学第四单元检测卷

五年级第一学期数学第四单元检测卷 一、口算（6分） 0.02×0.1= 5.06x－4.07x= 12－7.8= a+0.4a= 12÷0.3= 4.6x+2.7x= 1.7+0.43= 0.58a－0.47a= 1.5×0.4= 4.8x－3.1x= 1.25×0.2= 12a－8.4a= 64.32÷16= 6x－4.9x= 5.1b+11.9b= 1.23÷3= 100×0.01= 3.4×0.07= 3x+4x= 0.42÷0.1= 4.3b－2.7b= 7÷0.25= 5.1x+2.9x= 1.75×0.8= 0.3×0.4= 5.4+1.4= 2.7x+3.6x= 16÷1.6= 10x－3.7x= 0.98+1.82= 2.5x+4.3x= 0.05×0.8= 6.05x－4.96x= 3.7a+5.2a= 3.2÷1.6= 3.12÷0.5= 3.5+7.6= 5.1a+3.9a= 10×0.75= 3b－0.7b= 5.6×0.1= x×x= 0.9÷0.01= 3.4b+5.6b= 72.8÷0.8= 2.7b+5b= 3.5×3= 7.6b－4.3b= 3²= 2.5²= 4x+5x= 3.5t－t= 8a－3a= 7b+b= 4c－2c= 3.5b+2.7b= 0.32÷0.04= 0.51×0.2= 0.12+3.4=10²=