四年级的400道口算题(有答案)，四年级小数加减法口算题1280道

四年级的400道口算题(有答案)？

90÷30=3 640÷20=32 92－58=3426＋54=80 1400×5=7000 420÷70=6 60÷20=368÷4=17450÷50=9 370÷10=37 640÷80=8 15×5=75 23×3=69 12×10=120 480÷80=6 16×5=8027×3= 81 90÷15= 6 48÷4=12 630÷70=9 12×8=96 60÷30= 2 24×20=48032×3=96 30÷ 6= 5 480÷80=6 600＋40=200 150÷50=3 630÷70=9 50÷5=1015×6=90 300÷60=5 16×3= 48 70÷5=1436÷2=18 2×45=9013×4= 52 87+13=100 39+61=100 567+299= 866 15×2= 30 327－198=127 4×5=20 18×35=630 32×25= 800 4500÷900=5 70+90=160 4800÷40=12 14×201=2814 80÷16=5 420÷20= 21 2500÷50=50 16×5= 80 32×20= 640 67×4=26840×9=360240÷40=6 360÷60=6 87÷3=29 25×4=100696÷3= 232 125×8=10008×25=200 80÷20=44×50=200 20×2= 40300×6= 1800 120×3 = 360 420×20 =8400 16×70= 1120 150×20= 3000 60÷30= 2 80÷20=4 240÷40 =6 210÷70=3 400÷50=8 1000÷100=10 25×40=1000 125×8=1000 300×330=99000 3×1400=4200 80÷40=2 600÷30=20 400÷80=5140×300=4200 8800÷40=220 9600÷800=12 750－290=460 5×490=2450760×20=15200 750÷50=15 37×200=7400660÷20=33 8600－4200= 4400 210÷3=7040÷5= 8 160÷40= 4 350÷70=5 （这些你先做，我刚算完，难免有错，请见谅）

700道小数四年级加减法口算有答案？

17×40＝680, 100－63＝37, 3.2＋1.68＝4.88, 2.8×0.4＝ 1.12

14－7.4＝6.6, 1.92÷0.04＝48, 0.32×500＝160, 0.65＋4.35＝ 5

10－5.4＝4.6, 4÷20＝0.2, 3.5×200＝700, 1.5－0.06＝1.44

0.75÷15＝0.05, 0.4×0.8＝0.32, 4×0.25＝1, 0.36＋1.54＝2

1.01×99＝99.99, 420÷35＝12, 25×12＝300, 135÷0.5＝270

3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4

1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4

3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5

0.51÷17＝0.03, 32.8＋19＝51.8, 5.2÷1.3＝4, 1.6×0.4＝ 0.64

4.9×0.7＝3.43, 1÷5＝0.2, 6÷12＝0.5, 0.87－0.49＝0.38

小数五年级加减法口算习题或套卷400道及答案

1.5-0.5= 1-0.9= 2.3＋0.6= 0.9＋0.8= 1-0.3= 3.4-1.5=

1.9-0.9= 3.5-2.4= 0.36+0.64= 3.5+ 4.2= 6 -0.5= 2.7-0.4= 0.8+ 0.7= 4.5-3= 7.8-1.1=

1.5－0.5= 1－0.9= 2.3＋0.6= 0.9＋0.8= 1.9－0.9= 3.5 -2.4= 0.36＋0.64= 0.96－0.3= 8.65－6.31=

2.5+0.9= 1.2-0.5= 7.8+1.6= 0.39+0.15= 3-1.4= 4.7-2.8= 7.2-6.45= 15-0.48= 6.77-1.78=

3.45+5.75= 3.40+58.20= 49.80+49.20=

111.6-99= 7.8+21.02= 5.6-1.42= 12.5+0.9= 4.5-2.83= 3.75+2.25=

2.98+0.56= 12.53+4.67= 6.07+4.89=

5.64-1.78= 10.2-6.45= 5-0.41= 0.3+1.5= 2.5+9.8= 7.6+1.3= 4.4+5.7= 2.3+7.7= 5.7+3.1= 7.69+2.31= 9.16+2.64= 5.68+12.22= 16.8+16.5= 26.3+14.6= 6.9+3.4=

52.3+64.7= 12.75-5.3= 8.24+16.93=

0.75＋0.4= 20＋0.78= 4.8＋4.2= 5.7－3= 4.9－1.7= 1.34＋0.8= 2－0.75= 8.7＋0.03= 0.2－0.09= 8.5＋2.5= 2.4－1.4= 0.68＋0.42= 7.82－7.2= 2＋9.1= 0.48＋0.52=

8.1－5.1= 0.78－0.24= 0.8＋0.18= 0.89－0.25= 1－0.98= 0.9＋0.1= 1－0.8= 4.5－4= 5.6＋4= 10－4.4= 6＋6.6= 9.5－2.7= 1－0.55= 3.7＋4.8= 7＋3.3= 3．25＋0．75= 2.7＋3.9= 0．7＋0．9= 0.9＋1= 14．6－0．4= 10－0．1= 14＋0．78= 3＋2.7= 5－0．08= 1．64＋2．35= 1．1－1= 8．34－6．22= 1.3＋4.3= 7.2＋6.9= 9.3－8.8= 4.4＋15.99= 19.8－5.6= 96.3－56.2 = 79.2＋56.8= 1.9＋25.793= 88－69.21=

136.5－105= 73.4+52.1= 93.1-20.9= 63.1-11= 0.33+9.8= 7.8+6.9= 0.2+2.7= 5.6+4.4= 9.4+0.06=

0.7+0.4= 0.5－0.45= 10－0.1=

1.8－0.9= 12.6－1.2= 17+0.33= 1.01+0.6= 7－0.05= 9－0.26=

6.14+3.83= 7.93-1.64= 5.23-2.36=

3.44+3.36= 8.63-3.48= 1.16+4.77= 7.74-5.85= 9.35-4.74= 4.93+4.75= 8.17-5.26= 2.26-0.86= 6.55+4.68= 1.1+4.5= 1.9+3.4= 3.45+4.6= 4.45+4.5= 9.4-2.75= 7.3-1.26= 3.83+5.55= 2.75+1.3= 7.6-2.15= 1.9+6.2= 7.1-6.6= 6.8-2.8= 44.4+1.4= 1.7+9.66= 43.3+6.3=

55.5-1.9= 38.9-5.55= 64.41+8.67=

0.7＋0.9= 3.8＋0.6= 8.24+3.76= 4.1－3.8= 14＋0.78= 14.6-0.34=

1.3+8.56= 0.8-0.55= 1-0.03= 30.5+3.05= 0.8-0.45= 3.25＋0.75=

0.78+2.2= 5-0.08= 10-0.1=

10－7.64= 13.6＋8.46= 0.99＋1.1=

1.23+6.52= 5.32-0.93= 6.35-5.23= 1.23+5.69= 1.26+5.21= 0.96-0.23= 7.26-4.93= 2.16-0.23= 4.63+8.9=

9.28+7.32= 5.2-0.9= 2.65+9.32=

7.65-6.23= 8.28+4.75= 9.23+5.45= 6.23-4.53= 8.52+4.65= 5.2+2.63= 4.62+8.95= 7.24+6.21= 3.8-2.3=

0.7＋0.9= 0.8＋0.6= 8.24＋3.76= 4.1－3.8= 14＋0.78= 14.6－0.34= 1.3＋8.56= 0.8－0.55= 10－0.1=

4－0.04= 1－0.03= 30.5＋3.05= 0.8－0.45= 0.78＋2.2= 5－0.08= 3.25＋0.75= 8.65－6.31= 10－7.64=

13.6＋8.46= 0.99＋1.1= 3.17+3.43=

6.82+15.55= 34.52-17.87= 12.23+4.57= 23.75+8.64= 17.83+9.5= 7.83－0.5= 3.45+8.7= 16.55+1.3= 8.54+5.96= 27.38-5.34= 2.62+4.66= 8.5+9.63=

4.76 - 1.12 = 1.45 + 2.7 = 4.31 + 21.76 =

9.46 + 18.28 = 42.39 - 20.92 = 21.85 + 37.08=

3.2+1.8= 0.9+0.6= 0.1－0.01= 1.2－0.12= 1－0.385= 3.2－2.3= 0.76－0.38= 15－7.3= 2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5= 2.13-0.02= 3.51+0.2= 102+0.3= 1.12-1.02= 4.5-0.01= 1.9-0.4=

九十道小数口算题带答案

1.23+5.77=7 25.36+425.64=450 45.87+152.13=198 256.66+152.34=509 15.1+16.9=32 154.6+14.4=169

小数除法口算题带答案的不要成绩

1.56÷14 =45 2.65÷13 = 55 3.75÷15 = 55 4.120÷24 =55 5.200÷25 = 85 6.800÷16 = 505 7.840÷21 =405 8.560÷14 = 405 9.390÷13 = 306

口算小数乘除法口算计算题及答案200道

1.支持小学数学口算，加、减、乘、除及其四则运算，可按照用户情况来选择运算类型。

2.可以用最小值和最大值来控制运算参数值范围，并可以负数、小数、整数。

3.按照要求可以限制所出题的答案非负数或小数

4.有各种出题方法(混合运算、括号运算、填空运算）

你到华军软件搜索 雨点数学口算练习2.0

小数加减法的口算100道,

1.2+1.5=2.7 1.3+1.5=2.8 0.2+1.2=1.4 1.3+1.08=2.38 5.5+2.1=7.6 7.8+1.9=9.7 1.02+1.03=2.05 1.2+1.5=2.7 1.5+1.7=3.2 1.3+1.5=2.8 0.2+1.2=1.4 1.3+1.08=2.38 5.5+2.1=7.6 7.8+1.9=9.7 1.02+1.03=2.05 1.2+1.5=2.7 1.3+1.5=2.8 0.2+1.2=1.4 1.3+1.08=2.38 5.5+2.1=7.6 7.8+1.9=9.7 1.02+1.03=2.05 7.1+7.1=14.2 2.03+2.03=4.06

小数乘除法口算题答案

17×40＝680, 100－63＝37, 3.2＋1.68＝4.88, 2.8×0.4＝ 1.12

14－7.4＝6.6, 1.92÷0.04＝48, 0.32×500＝160, 0.65＋4.35＝ 5

10－5.4＝4.6, 4÷20＝0.2, 3.5×200＝700, 1.5－0.06＝1.44

0.75÷15＝0.05, 0.4×0.8＝0.32, 4×0.25＝1, 0.36＋1.54＝2

1.01×99＝99.99, 420÷35＝12, 25×12＝300, 135÷0.5＝270

3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4

1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4

3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5

0.51÷17＝0.03, 32.8＋19＝51.8, 5.2÷1.3＝4, 1.6×0.4＝ 0.64

4.9×0.7＝3.43, 1÷5＝0.2, 6÷12＝0.5, 0.87－0.49＝0.38