四年级竖式计算

6.52-3.44=四年级 下册 数学七年级下册拔高题下载二年级下册除法运算下载七年级下册数学试卷免费下载二年级下册语文生字表部编三年级下册语文教材分析 计算 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 库（一）一一小数的加法和减法1.小数数位相同的加减法（竖式计算）27.38+4.83=26.75+2.83=3.64-2.58=15.31+13.5仁5.5+4.5=3.27-2.49=11.65-7.39=19.01-7.99=7.51+0.49=5.48-3.25=4.8+18.9=10.3+58.7=8.03-4.56=9.03-8.57=8.25+1.55=9.43-9.05=1.75+2.08=4.28-3.37=4.13+2.24=4.17+2.53=5.07-0.98=5.67-0.73=13.18+5.27=5.16+7.89=10.2-8.75=7.3-2.25=3.8+3.54=3.05-2.9=3.1-2.07=12.7+6.58=7.81-3.735=12.16+5.347=0.4-0.125=18.7+3.96=9.6+4.78=5.67-0.845=0.506-0.19=11.04-7.3=1.4-0.405=62.1-17.07=1.4-0.405=3.906+0.66=43.5-27.34=15.98-3.9=75.6-3.55=5.94+10.7=12.03+0.875=37.8+3.02=0.704-0.25=10.1-0.55=2.小数数位不同的加减法（竖式计算）15.4+2.97=26.8+3.02=6.07-4.993=3.7+2.36=10+10.仁27+8.03=26+7.98=10-0.36=20-0.92=8-7.089=45.45-45=10-0.41=45-0.45=13.99+仁95-9.85=3.57+3=3.整数与小数的加减法(竖式计算)7.88+2=28-3.56=10-0.81=20-9.42=35.09-11=96.85-85=4.小数加减混合运算（递等式计算）5.03-2.5+0.9622.8-5.23-9.12523.66+4.34-3.565.6-0.81-1.2915.9+3.26+4.1767.2+41.5-71.3910.75+0.4-9.47316.23+8.92-7.5650-28.5-13.4513.79-9.653+170.571.5+0.68-0.30672.8-8.6+5.8420.8-(15.98-3.9)32.5+(5.07+6.13)3.52-(4.66-3.82)5.小数加减简便运算（递等式计算）0.9+1.08+0.92+0.15.26+3.43+0.745.6+2.7+4.420.15+7.62+7.8551.27-8.66-1.3448.14-2.43-7.5718.76-3.47-0.535.17-1.8-3.270.8-1.25-1.754.02-3.5+0.984.25-0.83+0.7523.04-0.8-13.4-6.215.13+4.92-5.133.98-1.5+6.024.8+1.2-4.8+1.230.99-(8.5+15.99)72.6-(22.6+3.45)36.06-(5+6.06)27X0.43=1.7X45=1.2X1.04=0.37X4=86X1.2=2.4X0.15=21X2.4=4.32X8=0.8X25=2.58X3=5.8X0.6=3.6X0.4=2.6X3.7=1.56X0.18=1.03X5.03=0.208X2=1.11X1.1=0.36X1.3=2.5X6.5=0.3X2.6=0.98X45=3.2X2.5=5.2X2.9=0.68X8.1=3.5X3=0.72X5=2.05X4=12.4X7=2.3X12=6.7X0.3=2.4X6.2=0.56X0.04=6.7X0.3=0.56X0.04=3.7X4.6=0.29X0.07=6.5X8.4=56X1.3=3.2X2.5=2.6X1.08=0.87X7=3.5X16=12.5X42=1.8X23=0.37X0.4=1.06X25=7X8.06=0.6X0.39=X0.45=1.2X1.4=0.37X8.4=0.86X1.2=2.34X0.15=21X2.84=4.32X8=6.8X25=2.58X3=58X1.6=36X2.4=2.56X3.7=1.56X0.08=1.03X5.3=0.208X2.5=1.12X1.1=0.326X1.3=6.5X6.5=3.3X2.6=0.98X5.5=0.65=2.1X2.15=5.2X2.9=0.48X8.1=26.4X0.063=0.15X3.07—0.38-1.627.3+2.7-7.3+2.748.4+2.78+51.6-0.78139.46—(58.74+19.46)2.35+1.713+0.287+7.65-1.76-4.54-(3.7+0.84)0.456+6.22+3.784.02+5.4+0.9835.6-1.8-15.6-7.29.6+4.8—3.65.27+2.86-0.66+1.63-1.64-13.8-5.360.398+0.36+3.6466.86-8.66-1.3432+4.9-0.925.48-(9.4-0.52)9.43-(6.28-1.57)5.93+0.19+2.811.27+3.9+0.73+16.123.4—0.8—13.4—7.24.8+8.63+5.2+0.377.5+4.9-6.53.25+1.79-0.59+1.7525.6-(0.23+5.6)-1.7715.89+(6.75-5.89)7.85+2.34-0.85+4.663.82+2.9+0.18+9.17.14-0.53-2.4713.35-4.68+2.657.45+8.815.75+3.59-0.59+14.253.9-6.115.02-6.8-1.024.8+8.63+5.2+0.372.35+1.713+0.287+7.650.134+2.66+0.8663.07-0.38-1.625.93+0.19+2.811.57+0.245+7.431.27+3.9+0.73+16.11.76+0.195+3.246.02+3.6+1.987.5+4.9-6.58-2.45-1.553.25+1.79-0.59+1.7523.4—0.8—13.4—7.23.2+0.36+4.8+1.641.23+3.4-0.23+6.612.7-(3.7+0.84)-1.76-4.544.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5+4.9-6.53.07-0.38-1.621.29+3.7+2.71+6.38-2.45-1.551.29+3.7+2.71+6.3面各题怎样算简便就怎样算。(1)小数加减法计算6.9+4.8+3.10.456+6.22+3.7815.89+(6.75-5.89)4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.23.82+2.9+0.18+9.19.6+4.8-3.67.14-0.53-2.475.27+2.86-0.66+1.6313.35-4.68+2.6573.8-1.64-13.8-5.3647.8-7.45+8.80.398+0.36+3.6415.75+3.59-0.59+14.2566.86-8.66-1.3436.8—3.9—6.132+4.9—0.925.48—(9.4—0.52)3.9—4.1+6.1-5.915.02-6.8-1.0232+4.9-0.9146.5-(23+46.5)9.43(6.28-1.57)4.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5+4.9-6.53.07-0.38-1.621.29+3.7+2.71+6.38-2.45-1.553.25+1.79-0.59+1.7523.4-0.8-13.4-7.23.2+0.36+4.8+1.641.23+3.4—0.23+6.612.7—(3.7+0.84)—1.76—4.5414—7.32—2.682.64+8.67+7.36+11.33(2)小数乘法计算0.25X16.2X4(1.25—0.125)X83.6X102320-1.25-83.72X3.5+6.28X3.514.8X7.8+78X0.520.8X100.15.6X13.1—15.6—15.6X2.14.2-3.57.09X10.8—0.8X7.0918.76X9.9+18.763.52—2.5—0.456.5X9.9+56.5515.6X13.1—15.6—15.6X2.1X100.156.5X9.9+56.5+18.763.52-2.5-0.44.8X7.8+78X0.524.2-3.57.09X10.8—0.8X7.0918.76X320-1.25-89.6-0.8-0.44.2X99+4.215.2-0.25-40.89X100.117.8-(1.78X4)0.49-1.41.25X2.5X323.65X10.13.83X4.56+3.83X5.449.7X99+9.73.14X0.68+31.4X0.03227.5X3.7—7.5X3.78.54-2.5-0.40.65X1013.2X0.25X12.5(45.9—32.7)-8-0.1255.6-1.25-0.8-2.5-0.47.74X(2.8—1.3)+1.5X2.2612.7X9.9+1.2721X(9.3—4.36X12.5X87.2X0.2+2.4X1.48.9X1.013.9X2.7+3.9X7.318—1.8-0.125-0.83.7)—5.65.4X11-5.44.5-1.84.2-3.563.4-2.5-0.44.9-1.43.9-(1.3X5)930-0.6-57.7+1.54)-0.72.5X2.42.7-4515-(0.15X0.4)0.35X1.25X2X0.832.4X0.9+0.1X32.415-0.25(2.5—0.25)X0.49.16X1.5—0.5X9.163.6—3.6X0.570-280.8X(4.3X1.25)3.12+3.12X9928.6X101—28.60.86X15.7—0.86X14.72.4X1022.31X1.2X0.57.6X0.8+0.2X7.60.85X1990.96X0.80.25X8.5X410.4—9.6X0.354.6-3.51.28X8.6+0.72X8.612.5X0.25X360.25X0.73X40.32X40346X57+23X860.79X19913.7X0.25—3.7-42.22X9.9+6.66X6.72.3X16+2.3X23+2.3101X0.87-0.91X8710.7X16.1-15.1X10.73.65X4.7—36.5X0.37