小数整数混合运算题0道.doc

.小数、整数、混合计算题：1）3643-74+6357-76= 3924+3946+3930=2）10835= 34598=3）25641255= 850025=4）9473+2794= 12579=5）1.299= 90.25=6）4.75.9+5.24.7-4.70.1= 3.62.4+360.76=7) (3.257+3.25)0.125= 37.581.25=8）1.11-8.5（7.1-0.11）0= 3.20.251.25=9）（1.2+0.25）34= 0.375101-37.5=10）12.588= 4.8（1.60.2）=11）1999+999999= 7.21000125=12）532.7-2.47= 24700-527826108=13）630070= 450.2=14）814-（278+322）15= （174+209）26- 9000 =15）3168-782838+504 = 1406+735945 =16）3030= 0.10.01=17）285+（3000-372）36 = 796-5040（6307）=18）0.0847.5= 913.50.29=19）23.2+0.30.3= 1243.1=20）3.2+3.2-3-2+3.2= (5.3+5.3) 5.3-0.7=21）4（10.4）= 10.2+（2-0.7）5=22）93-1.7+13.4= 22-0.82=23）4（12.6-9）+8= 22.2-4.8+3.2-12=24）0.35+3-4.5= 2x1.5x0.8=25）0.8x6+16= 1+0.2x1.6=26）1.5+0.93.6= 0.750.75+3=27）2.84.5+720.5= 0.6x0.1x2=28）280+720= 1076-86=29）320.25=8 13.6 x3-40.62=30）7.55(4.8+3.2)= (238.9-18.9) 0.4=31）3.147= 0.4-0.25=032）6.5+2x16.5= 8.1273=33）45-0.5=44.5 24x1.2-4=34）3+15-16= 102 x5=35）20-3.5 x3= 15-2.4x3-3.7=36）20-3.7 x 3-2.9= 40-24.5-8.7 x 2=37）36.2-8 x 1.25= 6.32+2.521.2=38）3.7+4.5367.2-0.5= 0.25 x 1.8+0.7350.0735=39）8.34+7.1 x(4.36-2.74)= 0.125 x 500 x0.2=40）16 x 0.25 x61.6= 6-0.284+2.5 x8=41）18-(3.615 x1.5+6.3)= (30-19.8) x0.8+35.7=42）3.2+(0.17+7.20.9 x1.2)= 15.32 x4+4.68 x4=43）2.55 x1.5+1.5+6.45 x1.5= 15(0.15 x0.4)=44）6.75-(0.9+3.75)= 73.8-1.64-13.8-5.36=45）16-7 x2= 3.60.4-1.2 x5=46）3.6 x20.9= 0.750.30.5-3.2=47）38.5-5 x 1.7 7-0.5 x14+0.83=48）6.75+25.212= 3.61.2+0.5 x 5=49）7-0.5 x 14+0