六年级数学计算题训练.doc

文档介绍：六年级数学计算题训练计算下面各题: ( 1–6 1 ×5 2 )÷9 77 1 ÷3 2 × 7 12 11 –(9 1 +12 5 )25 4 ×4 3 –50 1 25÷(8 7 –6 5 )15 8 [phone] )÷(3 2 +9 4 )[ 8 3 +3 1 +4 15 1 ×[3 1 ÷(2 1 +6 5 )] 12÷ (1–7 3 ) [(1 –6 1 ×5 2 )÷9 7 [(1 –5 3 )×5 2 ]÷ 4 用简便方法计算: (5 1 –7 1 )× 70 97×96 5 5 3 × 8+5 3 × 2 15×7 3 +15 ×7 4 (9 8 +4 3 –3 2 )× 72 72×(2 1 –3 1 +4 1 ) (9 5 +13 1 )× 9+13 4 30×(2 1 –3 1 +6 1 ) 12×(2 1 –3 1 +4 1 )5 1 +9 4 ×8 3 +6 5 4–5 2 ÷15 8 –4 1 48×(3 1 –2 1 +4 1 ) 25 6 ÷ 9+25 6 ×9 8 24× (6 1 +8 1 ) (5 3 +4 1 )× 60– 275–6 1 –6 5 用简便方法计算: 9 8 ×( 9+4 3 )–3 28 7 ÷3 2 +8 7 ×2 1 5 4 +8 5 ÷4 1 +2 1 2–9 8 ×4 3 –3 1 30×(6 1 +5 2 –2 1 )8 7 +3 2 ÷5 4 +6 1 10÷ 10 11 10 + 2412 1 ÷125 4 ×3 1 + ×3 1 + 1÷4 3 直接写出得数。 ÷= 555 ×13- 111 ×15= 25× ×= 125 - 25+75= 999 ×15= 10- +9÷= ÷ = 55×(33 1 -44 1 ) =2004 2003 ×2005= 1013 7 - (44 1 + 313 7 )- = 解方程: 18 5 +X = 12 11 2X –9 1 =9 8 3X – × 2= X+3 2 –2 1 = 18 17 – 3x= X+5 3 = 10 7 解方程: 25 12 X= 15×5 3 X×(6 1 +8 3 )=12 13 X×( 1+4 1 )= 25(1–9 5 )X=15 8 X×5 4 ×8 1 = 10X×3 2 =8×4 3 X×7 2 =21 8 15÷X=6 5 解方程: X×4 3 ×5 2 = 18X×10 9 = 24×8 1 X×3 1 ×5 3 =4X×7 2 = 18×3 1 3 X = 10 7X – 4X = 21 X+4 1 x= 204 1 × x+5 1 × 45= 12 解方程 51- =(51 - 10X) ×33X -2× (10 - X)=15 (1- X)÷ 3=2 -XX÷25+X÷ 5=X -19 1÷(5 4 ×□-5 1 ) =简便计算:25×37×× ×4 125 ×39×16 5 5 5 8 8 8 ? ??? 51 29 24 51 43 43 ? ?? 11 3536 ? 101 ×99-897 3 3 3 8 3 3 4 4 ? ???简便计算:41×35×2136 × + ×64 ×123 +877 × 8 4 2 5 ? ?? 1 1 1 34 11 11 2 ? ?? 102 × - ×2 471 × - ×7143×126 -86×13 计算: 3 13 27 5??7 12 5 921 4?? 5 17 6 53 11?) (-8 35 33 58 5??+ )6 18 1(48??20 93 54??)21 10 7 5(10 3?? 815 ×516 +527 ÷109 解方程: 3 1 χ÷5=3 15 3 ÷χ=7 6 45 χ= 1825 X–60% X=18 35 X+ ×8=95 40% X+30=80 4χ+2 1 χ=98 5 χ-5 3 =5 2 计算: 3-712 -512 57 ×38 +58 ×57 解方程: 78 χ=11 16 χ× (34 +23 ) =724 计算下列各题,能简算的要简算: 25× 13 ÷ 52 × 310 - - 12×103 -4500 ÷75 18 ×[ 12 ÷( 35 × 109 )] ( 215 + 311 )