五年级小数口算题.pdf

五年级小数口算题 3.4,1.4= 1.32 ×8, 0.98 - 0.09= 7.82,7.2= 0.7 ×8, 0.2+0.78= 2.19 ，9.1= 10.3 ×2, 600 ×700= 10.1,0.89= 5 ×0.6, 10.2+0.02= 0.68 ， 0.42= 0.9 ×0.3,0.15+0.7= 8.1,5.1= 3.5 ×0.2, 670+250= 0.728,0.24= 2.01 ×0, 10.2+0.2= 0.8 ， 0.18= 10 ×0.05, 9.2 - 6= 0.89,0.25= 0.13 ×7, 8500?500= 1,0.98= 0.21 ×100, 3.2-3.2= 0.048 ，0.52= 0.7 ×4, 3.7+2.3= 5 ×400= 0.05 ×4, 25 ×100= 19.9+11.1= 4 ×0.3, 3.2 -0.32= 187?1000= 430-250= 2+2.8= 1+3.89= 0.17+0.06= 380-290= 0.081 ×10= 1.02 -0.09= 0.35+0.5= 75?10= 7200?800= 0.35+0.63= 0.96?0.8= 0.17+0.6= 3500?70= 0.8 ×7, 0.83 - 0.6= 3.1+3= 1.5 ×7, 17 ×300= 3.8+0.38= 7500?250= 0.74+0.16= 1.2- 0.8= 3.8+1= 23 ×100= 21.6 -12.6= 0.95-0.05= 9.8-4.8= 63?100= 450+780= 480?40= 0.83-0.5= 3.1+0.3= 0.53?100= 0.76+0.14= 3+0.3= 5.1+2.3= 80?1000= 630?9= 125 ×80= 2.7+0.4= 4.5 -0.4= 0.078?10= 0.72-0.43= 9.5- 5= 0.52+0.4= 30 ×100= 330 ×9= 70 ×12=0.92 -0.2= 9.53- 1.53= 0.25 ×100= 3.5+4.8= 9.5 -0.5= 3.4-2.8= 3.5+2.4= 3.5+2.4= 0.6-0.37= 5+0.07= 1- 0.95= 0.052 ×10= 1 -0.61= 0.3+0.27= 10+0.08= 0.47+0.23= 0.47+0.13= 1- 0.75= 0.25+0.75= 4.5+4= 0.5 ×1000= 3.7+ 0.33= 4-0.6= 7.82+0.3= 0.51+0.33= 0.95+0.05= 13.5+6.5= 1- 0.6= 2.5+3.2= 3.05 ×100= 8 - 4.6= 5.8- 3.6= 2.7+0 6.9,2.5= 0.52+0.4= 12.5 ×8, 7.2 ×0.8= 6.45+5.5= 2.3 ×4, 6 ×3.4= 4.5 - 1.3= 3.25 ×0, 0.62,0.32= 3.4 - 2.8= 0.4 ×50, 1.4 ×0.5= 9.53- 1.53= 0.75 ×100= 30 ×0.1, 8.8-6.7= 0.02 ×0.5= 2.6 ×3, 10+0.08= 3.6 ×0.3= 4.1 ×2, 9.5- 7.3= 6.3?7= 0.35 ×0.2, 7.2+0.8= 5.6 ×100= 7.5 ×0.1, 7.82+0.3= 2.5 ×2= 0.75?0.25= 8.8 - 6.7= 0.5 ×10= 0.125 ×8= 9.5 -7.3= 0.6 ×8= 4.8?0.3= 1 - 0.95= 2.1 ×2= 0.86?2= 3.4 - 2.8= 2.8 ×10= 0.56?28= 0.96- 0.35= 0.7 ×0.8= 0.36?0.4= 9.53- 1.53= 0.04 ×20= 0.64?0.8= 0.25+0.75= 5.6+0.4= 0.7 ×9= 1.2 -0.8= 4.7+2.3= 3.6?24= 0.83- 0.5= 4.5 ×2= 0.8 ×1.1= 7.2+12.8= 0