一 / 17六年级数学计算题训练 计算下面各题: (1–61 ×52 )÷97 71 ÷32 ×7 25÷(87 –65 ) 158 +32 –43 1211–(91 +125 ) 254 ×43 –501 (65 –43 )÷(32 +94 ) 51 ×[31 ÷(21 +65 )] 12÷(1–73 ) [(1–61 ×52 )÷97 [(1–53 )×52 ]÷4 用简便方法计算: (51 –71 )×70 97×965 53 ×8+53 ×2 15×73 +15×74 (98 +43 –32 )×72 72×(21 –31 +41 ) (95 +131 )×9+134 30×(21 –31 +61 ) 二 / 174–52 ÷158 –41 48×(31 –21 +41 ) (53 +41 )×60–27 256 ÷9+256 ×98 24×(61 +81 ) 5–61 –65 98 ×(9+43 )–32 87 ÷32 +87 ×21 5–61 –65 54 +85 ÷41 +21 2–98 ×43 –31 87 +32 ÷54 +61 30×(61 +52 –21 ) 10÷10 1110 +24121 ÷12 54 × 31 +5.2× 31 +1÷43 直接写出得数. 2.4÷0.125= 555×13-111×15= 25×0.32×0.25= 125-25+75= 999×15= 10-3.25+9÷0.3= 43.2÷0.125= 55×( 331 - 441 )= 20042003 ×= 10137 -(4 41 +3137 )-0.75= 三 / 17解方程: 12×(21 –31 +41 ) 51 +94 ×83 +65 185 +X = 1211 2X–91 = 98 X+53 = 107 3X–1.4×2=1.1 X+32 –21 =1817 5.5x–3x = 1.75 2512 X = 15×53 X×(61 +83 )= 1213 (1–95 )X = 158 X×(1+41 )= 25 X×72 = 218 15÷X = 65 X×54 ×81 = 10 X×32 = 8×43 X×43 ×52 = 18 X×109 = 24×81 X×31 ×53 = 4 X×72 = 18×31 四 / 17 3X = 10 7X–4X = 21 41 ×x+51 ×45 = 12 X+41 x = 20 51-4.5=(51-10X)×3 3X-2×(10-X)=15 (1-X)÷3=2-X X÷25+X÷5=X-19 简便计算: 25×37×0.4 75×0.39×4 333833 3.7544 113536 125×39×16 55513.752.75888 34.6 8425 41×35×2 512924514343 101×99-897 136×4.06+4.06×64 7.02×123+877×7.02 11164.53411112 102×5.6-5.6×2 五 / 17 471×0.25-0.25×71 43×126-86×13 313275 71259214 51765311)(- 83533585+ )6181(48 209354 )211075(103 815 × 516 + 527 ÷109 解方程: 31 χ ÷5 = 31 53 ÷χ =...