六年級(jí)數(shù)學(xué)上冊(cè)口算題300道

1、4.7+2.3=4.5x2=7.5 2.5=7.2x0.8=6x3.4=0.64 0.32=1.4 0.5=0.75 100=0.02 0.5=3.6 0.3=6.3 7=5.6 100=0.75 0.25=0.125 8=4.8 0.3=0.96 2=0.56 28=0.36 0.4=0.64 0.8=0.72 3.6=3.6 24=0.8x 1.1 =7.2+12.8=46.7-3.8=12.8 4=5.2 13=12.5 5=1.64 41 =10 及0=24t5=8.65 10=0.35 6=3.08 0.01 =4.95 100=6.9 0.1 =0.4 0.5=2.4 0.8=10

2、.8 9=9.6 0.8=1.08 2=3.14x5=2.5x 0.4=32x=53512x45c 50x=6一一5 284=95 4一x4 555-=62 23 丁31 2一 .一6 33 j4%113 613-十:44311一x 二5943一 x 一5429二 x 二3441 x 7544 137x -71090-9-w =3110-7 二442-x 12=3 一 7x411- 4十1- 25- 8x2- 31一9x4-935x 15=11一x 二=385_611+11 =71210x7 =1.25x 16x 8=11 _3*8 =11(4+ 3 )*4=11 _23716x =16716

3、4-4-=357512+ =182711 +一 44315+i =7+1.4 =72.8+ 0.8 =8.4=96*2-2 =7工14 _0.77+ 0.33 =5 * 4 = =2015 =(1 + 工)x 12 =453*1- 8x：9 -9 =1616344 1.25 x x8= 5_5 十 一=6521 . 141一 + - 二71424一+ =31551a x4+ =655100.9 =8.2+0.54 + 0.46 =4 _ 1 =5311 _ 5 + 1 =22=3311-4-=43=72224+ -=334(f - ) x 24=4324.06+0.4=126123 x 2 =

4、852 *2-八2=135”x -=85543 126.26+26=x 13=+ = -8 35 17.9x 11-7.9=268892 _(-)30=3、, 252x -6 54x25=53 37 5x -=535 * 12_450x 5 =x =653 y一丁 3一8538 , 8.丁 8=1111x 6=122.8 25+ 12 2.5=63？0.6 =5136 x =21-2 二+ =-x 15=12.5 32 2.5=2 75一 =9 911112 3 2 345x101=594=270+ 18=1.250.25+0.75=4.57+ 6.43=1.25 0.25 + 0.75=3、

5、, 2x -=535 * 12_450x 5 =64125+6=5 .七一丁 5一65x 18=966=551+ 3_2432一 x 一 =43一 514x =71111x +- x-=52751 +g=2 3 2 32+旦=15152 1112 3 2 3126 x =27931.95h lu 8 4 2 3 3 2 1i x 27h 34 1 x 3 50n 5 1。1 x 8h 41 +3h 46+r 7。卜5 1 c ji6.3 + oo7h138 8 1 i h3 31258h16xi-h77 5 x i h 1。 714 i1151+ - x2251 3 + 5_3_ 4 12-

6、-=j 5 25- =3 _95 10=19 x8.1 =1 3. 5 =18.25-3.3=5_86 x應(yīng)0- 9.3=453+198=50-0.1 =j9 x 81 =50x 6 =324 x 8 =4x 0.02=a工16 x 15=2 13x 3二21 218 2彳6.,i636- 198=3.6 + 0.36=7+ 14=231 -一+ 一551 +1 =41 =1x4工二1 +411 =437 x 5=9 0.9=1 1(-+ -) x 24=4 372 x 0.4=72-0.4=24 x =410.2 二2 =3x 244.2+0.212-0.2 =1.25 x 8 = 27+6

7、8= 910- 540= 18x0= 91070= 78-0.98= 38=100.1 = 0.8 *2.5=8.1 注 03=1.5 .5= 10-0.5 =0.5 - 10 =410-210 =2 , 3 _ i 15 157+1.4 =72.8- 0,8 =0.77+ 0.33 =3一 刃.6 =541.25x - x8= 510-0.9 =8.2+0.54 + 0.46 =4 _ =5 31151 i-,126123 x =8526.26-26=4.57+ 6.43=7.9x 11-7.9=23.14x 3 =3 。 33+3h=4 410.1x 30=2 + 02 2=3 v 34

8、81.8x 4x 0.5=1.5- 1.5x 0.2= 578+216 =85.2- 3.25 =13. 2-=2-x 81 =91 1一十 一2 312- x 2=40.99 x 9 + 0. 99 =9* 1 .42782.5-3.25 =103005-899=7.25+2.75=9.8 + 98 = 0.125x 9x 8 =11 3 455= 74 9x =27162一|x2=112 6 =3 ,4 _一十55 一3 ,2 =-+45312- =843-x -52 3375569-399=3.2-0.5=87 1713310+2 =0x 8=4 + 8 .0.25 x 8=125+5=

9、 312+3=236+64=39.7+0.3=7.8x 0.5=8x 4 =14.3-0.5=63+0.1 =18x 9 =7x 0.6=7113322x5 =8x4 =13+ 15=3.7-0.4-0.6=5.01-1.8=91578+216=0.99 x 9+0.99=101091 1-=10 +3=1.25 x 8=1624+ 3=119.3 =10-7.26=2 _ 6 =_5175%+25%=3.68-0.82-0.18=6 + 3 =38+4=7.2+4=363599-33=4 x 7 x 0=5x6 =0.72+ 0.6=1 11132+ 3 =8 + 4 =24+ 8 =155_12 + 6 =1 17 3= 7=1-0.25=1-2-3=1122.5x4=6 +7 =11+建25x4=上上16 x 15=910+ 70=45.7 + 100=136 +8 =9x 3.14=2 15241.63+2.3=5+ 3 =9 + 3 + 92132x2.5=j5+ 4 =1.5x 4=4 + 3=1278+26=480 x 3 =18x 3 =0.38+4.2=29-0.6=j3_9工630.85+0.15=5 x 4 x7 =7x4x7=3.75+0.25=8.4+0.4=18.25-3.3=11+0.25=314 + 3.14=36 x 4 =3.25+