[四年级口算题100道急！急！急！]640÷80= 15*5= 23*3= 12*2*5= 480÷80= 16*5= 27*3= 90÷15= 48÷4= 640÷16= 39÷3= 24*20= 32*3= 48÷16= 12*8= 27*3= 56÷14= 24÷8= 14*2= 83-45= 560÷80= 96÷24= 4...+阅读

6.4*0.2+3.6*0.2= 6.25*8= (1.5+0.25)*4= 2.14-0.9= 2.87÷0.7= 1.2*0.4+1.3*0.4= 7.2*0.3+2.8*0.3= 4.9÷3.5= 4.2÷3.5= 0.75*4= 2.4*2.5= 0.36÷12= 8.8÷2.2= 7.5*2.5*4= 0.65*1.02= 3.9+2.03= 1.23÷3= 3.2÷1.6= 0.05*0.8= 500*0.01= 64.32÷16= 2.56-0.37= 3.5+3.5*3= 0.99+1.8= 16÷1.6= (1.25+0.36)*0.2= 1.5*0.4= 72.8÷0.8= 0.9÷0.01= 5.4-2.5-1.4= 1.25*0.8*0.5= 1.7+0.43+3.3= 12÷0.3= 5.6*1.01= 99*0.35= 7÷0.25= 4.2÷0.1= 1 2-6.2-3.8= 0.1*0.02= 3.5+7.6= 6.3+3.7= 25*0.8= 7-1.9-4.1= 12-9.9= 14÷28= 1.6*9+1.6= 3*1.4= 5*1.02= 2.3÷5= 232-195= 1.5+1.6=27.5+0.25=25/0.25=1.7+23=51/0.17=43-0.3=97.5+2.25=10.5/1.5=40*0.025=49/0.7=1.1+999.9=4.8*0.625=25.3+17=94-9.4=7.25+8.45=96/1.6=43.25+42.25=52+1.8=41.5+9.5=61.5/0.5=72/0.24=92*0.5=12/0.006=52/(0.8+0.6)=20.5+(42.5-61)=4.8*0.375*1.25=(62/3.1)-19.875=(54/0.25)-21.6-194.4=62.5/(8+54.5)=111+9.9-120.8=62.5-30.5/0.5=1.5+1.6=27.5+0.25=25/0.25=1.7+23=51/0.17=43-0.3=97.5+2.25=10.5/1.5=40*0.025=49/0.7=1.1+999.9=4.8*0.625=25.3+17=94-9.4=7.25+8.45=96/1.6=43.25+42.25=52+1.8=41.5+9.5=61.5/0.5=72/0.24=92*0.5=12/0.006=52/(0.8+0.6)=20.5+(42.5-61)=4.8*0.375*1.25=(62/3.1)-19.875=(54/0.25)-21.6-194.4=62.5/(8+54.5)=111+9.9-120.8=62.5-30.5/0.5=1.5+1.6=27.5+0.25=25/0.25=1.7+23=51/0.17=43-0.3=97.5+2.25=10.5/1.5=40*0.025=49/0.7=1.1+999.9=4.8*0.625=25.3+17=94-9.4=7.25+8.45=96/1.6=43.25+42.25=52+1.8=41.5+9.5=61.5/0.5=72/0.24=92*0.5=12/0.006=52/(0.8+0.6)=20.5+(42.5-61)=4.8*0.375*1.25=(62/3.1)-19.875=(54/0.25)-21.6-194.4=62.5/(8+54.5)=111+9.9-120.8=62.5-30.5/0.5= 123+25=148 123-35=88 56*7=392 135÷5=27 248+89=337 ... 146-23=123 ... 155*5=775 ... 456-12=38... 456+45=501 ...546-457=89 ... 45*10=451 ... 564-12=47... 879+54=933 ...896-546=350 ...56*12=672.... 45-5=9... 457+456=913... 7+14=21 ... 18-9=9... 8+16=24 ... 25-5=20... 9+18=27... 56-45=11... 10+20=30... 45-23=22... 11+22=33... 78-23=55... 12+24=36... 10-3=7 15-4=11 20-5=15 25-6=19 30-7=23 35-8=27 40-9=31 45-10=35 50-11=39 55-12=43 60-13=47 65-14=51 70-15=55 75-16=59 80-17=63 85-18=67 90-19=71 95-20=75 100-21=79 105-22=83 110-23=87 115-24=91 120-25=95 125-26=99 130-27=103 13+26=39... 14+28=42... 15+30=45... 16+32=48... 17+34=51... 18+36=54... 19+38=57... 20+40=60... 21+42=63... 22+44=66... 23+46=69... 24+48=72... 25+50=75... 26+52=78... 27+54=81... 28+56=84... 29+58=87... 30+60=90... 31+62=93... 32+64=96... 33+66=99... 5 ÷1 =5 10 ÷2 =5 15 ÷3 =5 20 ÷4 =5 25 ÷5 =5 30 ÷6 =5 35 ÷7 =5 40 ÷8 =5 45 ÷9 =5 50 ÷10 =5 55 ÷11 =5 60 ÷12 =5 65 ÷13 =5 70 ÷14 =5 75 ÷15 =5 80 ÷16 5 85 ÷17 5 90 ÷18 5 95 ÷19 5 100 ÷20 5 2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18 12÷3/5=12*( 5/3) 9÷6/7=9*( 7/6 ) 30÷5/6=30*(6/5 ) 4*(3/2 )=4÷2/3 ( 4 )÷5/7=4*7/5 3÷4/5=3*5/4 ( 24 )÷7/16=24*(16/7 ) A÷C/B=A*B/C 4÷4/5=5 6÷3/4=8 10÷2/5=25 18÷4/9=81/2 4*4/5=16/5 6*3/4=18/4 10*2/5=4 18*4/9=8 3÷3/4=4 2÷1/3=6 6÷4/5=15/2 1÷5/7=7/5 3/4÷3=1/4 1/3÷2=1/6 4/5÷6=2/15 5/7÷1=5/7 2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18 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 3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1= 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=10*0.05= 0.13*7= 0.21*100=0.7*4= 0.05*4= 4*0.3=430-250= 0.17+0.06= 1.02-0.09=7200÷800= 0.17+0.6...

延伸阅读：

四年级下册小数口算题大全1-0.3= 136.5-105= 73.4+52.1= 93.1-20.9= 63.1-11= 0.33+9.8=3.56-0.54= 5-4.15= 2.5+9.5=2.87+1.13= 12.56-10.2= 3.65+1.92=1-0.04= 0.39+1.5= 4+0.05=7.1-1.7= 2.9-2= 1...

小学五年级上册分数乘除法500道没有重复的口算题17*40= 100-63= 3.2+1.68= 2.8*0.4= 14-7.4= 1.92÷0.04= 0.32*500= 0.65+4.35= 10-5.4= 4÷20= 3.5*200= 1.5-0.06= 0.75÷15= 0.4*0.8= 4*0.25= 0.36+1.54= 1.01*99= 420...

五年级下册数学口算题7*40= 100-63= 3.2+1.68= 2.8*0.4= 14-7.4= 1.92÷0.04= 0.32*500= 0.65+4.35= 10-5.4= 4÷20= 3.5*200= 1.5-0.06= 0.75÷15= 0.4*0.8= 4*0.25= 0.36+1.54= 1.01*99= 420÷...

四年级上册口算题640÷80= 15*5= 23*3= 12*2*5= 480÷80= 16*5= 27*3= 90÷15= 48÷4= 640÷16= 39÷3= 24*20= 32*3= 48÷16= 12*8= 27*3= 56÷14= 24÷8= 14*2= 83-45= 560÷80= 96÷24= 4...

20道四年级上册的口算题以及答案360÷[（12+6）*5] =4 288÷[（26-14）*8] =3 500*6-(50*2-80)=4980 (105*12-635)÷25 =1260 864÷[（27-23）*12] =18 (45+38-16)*24 =1598 500-(240+38*6)=32 [64-(87-42)] *15 =285 1...

四年级上册小数加减法练习题口算1. 0.32+1.57=? 2. 9.25+2.25=? 3 9.23+4.52=? 4. 4.22+8.46=? 5. 5.63+1.25=? 6. 9.36-1.59=? 7. 5.63-5.21=? 8. 4.65-1.15=? 9. 7.65-4.19=? 10. 8.88-2.69=? 答案： 1.89...

五年级上册数学列竖式计算题100道加减乘除各25题0.86*7 2.14*62 0.375*12 1.8*395 0.45*108 1.056*25 1.8*23 0.37*0.4 1.06*25 7*0.86 0.6*0.39 128/0.4= 78/0.6= 9.6/3.2= 65/0.05= 54/0.12= 32/0.4= 36/0.18= 42/0.003=...

三年级上期数学加减乘除应用题17*40=680 100-63=37 3.2+1.68= 4.88 2.8*0.4= 1.1214-7.4=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...

求人教版六年级上册数学分数乘除法应用题分数乘以整数，整数乘以分数，计算法则：用分数的分子和整数相乘，（能约分的先约分）的积作分子，分母不变。 分数乘以分数，分子相乘，积作分子。分母相乘，积作分母。能约分的先约分，再计算。...