六年级数学简便计算练习题

六年级数学总复习简便计算练习题

一、口算。(10分)

10-2.65= 0÷3.8= 9×0.08= 24÷0.4= 67.5+0.25= 6+14.4= 0.77+0.33= 5-1.4-1.6=

13÷3×= 77

二、用简便方法计算下面各题。(90分,4×20+5×2)

122221125-997 998+1246 4+3.2+5+6.8 12-(1+2) 400÷125÷8 25×(37×8) 33575

1134413(-)×12 1×2× 34×(2+) 125×8.8 4.35+4.25+3.65+3.75 3.4×99+3.4 46471534

535715217.15-8.47-1.53 17-3-4 ÷2+× 0.125×0.25×32 22.3-2.45-5.3-4.55 64695119

80×0.125=

1

(71111755134533

++)×72 4.25-3-(2-1) 187.7×11-187.7 43×+57.125×-0.5 315 ×7-14 ÷4)

822664121824

2.42÷34

+4.58×113-4÷3 213 11712232 ×6.6+2.5×65 8 -63 -3 4.6+35 +65 +5.4

4353253645358+2.25+58+74 75+47+25 11-167 +1611 23447+39 -37+19 +17

2

2.8+5459 +7.2+39 0.75+58 14+0.375 44-(24555 12)

5-2143

17-117

4444415515135344+9 +999 +9999 48.3-15 -4 9 ×4.25+4 ÷6 0.625×0.5++ ×62.5% 31 ×72 ÷31 16 +(2 -1.8) 55555666482813857

2.5×(910 +910 +910 +910 ) 22×34 +25×75%-7×0.75

(111+999) ÷[56×(37 -38)] 49.5×315-(50-2 )×0.6

314×(538 -5.375) 3.5×11744 +1.25×210 +3.8÷5

0.25×63.514×1312 6715 ×2.5-212 ×4715 89179+18 1125-996 711×41419 +5519÷147 +774311 45×9+15-0.6) 8978-37.5%+104×0.375 71×99 3755+2996 8439+1001 446+295 888+999 3

3172×156-56×72 25×32×125 709×99+709 14. 0.25×48 2.5×0.4×2 299×101 563×999 73

2126.6+2.5×635

1178613―123

75.3×99+75.3 153314―4.25―4 4.6×3.7+54×0.37 19.82―6.57―3.43 0.125×3418×8.25+12.5% 8.37-3.25-(1.37+1.75) 4.6+32533535+5.4 48+2.25+58+74 9.63÷2.5÷4 4 2100÷20 6÷0.25

3-535554522147585101- ×+××+÷18×(+) ×7+×5 (-)×(24-) 1212

5

7×4+4)÷4

777

(32×1

4+17)÷5

12

7887 1516279 96336125 121221454441215÷[(3+5)×113] 3×7+3×5 (116-12)×24-5) (7×7+7)÷7÷[( 53+5)×13] (25+34)÷14+1184×9+7×9+9(21×3+4×21)×1 (99+9)÷9 455 25162516167410 5×6÷ 785 (

4254xxxxxxxxxxxx91÷[(+)×] (+)×30 +3÷×-÷ 4-- ×58+×41+

838853652 6510511111511

4455×7×4-12 10 -

712119 - 19 + 19

4556+25÷35 25×13 ÷52×310 45

÷[(5158-2)÷8] 13.09-8.12-4.88 235 - 135÷18 12×103-4500÷75 6

35×153 – 0.6×53 1138×[2÷(5 ×109 )] 45+14 )÷73 710

(215+3

11

)×15×11 (

 

第二篇:人教版六年级上册数学分数乘法的简便计算练习题_2

人教版六年级上册数学分数乘法的简便计算练习题

1、直接写得数。 1125733 ×0= × = ×12= × = 45× = 34561214572941411 = × = ×100= = × = 1831025xxxxxxxxxxxx×5= 7×1 = -= = 0× = 51012965132、计算下面各题,能简算的要简算. 214323××3 5× × 4 × 357554 (220+ 15)× 5 (38- 38 )× 615

29×34 +527 × 34 21× 320

(35+ 7 )× 25 1- 514 × 2125

12×(724 + 56 + 34 )

1920× 199 × 1920

89+427)×27 16×(7 - 23) 613 ×75- 613 × 25 37× 335 34 ×12 + 34× 25 1642 + 4× 6 417 ×(125 × 34) 24 + 83)× 124 6 ×(218 ×7

30 ) 56 ×59 + 59× 16 712×6 5

12× 6 6

25

× 24 5457 - 9× 7 16×(5 - 2

3) 15 + 3

7 )×7 ×5

6

77 × 78 ( ((

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