口算练习题 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.98= 0.048+0.52= 5×400= 19.9+11.1= 187÷1000= 1+3.89= 0.081×10= 75÷10= 0.96÷0.8= 0.8×7= 1.5×7= 1.32×8= 0.7×8= 10.3×2= 5×0.6= 0.9×0.3= 3.5×0.2= 2.01×0= 0.7×4= 430-250= 7200÷800= 17×300= 600×700= 670+250= 8500÷500= 25×100= 380-290= 3500÷70= 7500÷250= 450+780= 630÷9= 330×9= 3.5+2.4= 0.47+0.13= 0.95+0.05= 23×100= 0.53÷100= 0.078÷10= 0.25×100= 0.052×10= 3.05×100= 80÷1000= 0.05×4= 0.17+0.06= 0.17+0.6= 0.98-0.09= 10.2+0.02= 10.2+0.2= 3.2-3.2= 3.2-0.32= 0.35+0.5= 3.1+3= 3.8+1= 3.1+0.3= 4.5-0.4= 9.53-1.53= 1-0.95= 4.5+4= 2.5+3.2= 9.8-4.8= 5.1+2.3= 0.52+0.4= 3.4-2.8= 0.5×1000= 63÷100= 30×100= 0.92 4×0.3= 1.02-0.09= 0.83-0.6= 0.2+0.78= 0.15+0.7= 9.2-6= 3.7+2.3= 2+2.8= 0.35+0.63= 3.8+0.38= 0.95-0.05= 3+0.3= 9.5-5= 9.5-0.5= 0.3+0.27= 4-0.6= 0.74+0.16= 480÷40= 125×80= 70×12= 0.6-0.37= 13.5+6.5= 0.83-0.5= -0.2= 本文来源:https://www.wddqw.com/doc/84df69e7935f804d2b160b4e767f5acfa1c783bd.html