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北师大版六年级数学上册期末总复习——计算题.doc

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北师大版六年级数学上册期末总复习——计算题 1.直接写出得数。(4分) 453+198= 10-0.03= 3.4×= 0.1÷0.01= 4×0.025= 13÷= 4.5-0.75-= 5×4÷5×4= 0.2=   9.7+0.03 = 78×9.9+7.8= 2-0.2%= ×0÷0.18= += 1-×4+4×= 0.18÷0.2=  3500-700= 0.4×0.2= 9-0.9= 24÷2/11= 204÷2= 1/2+1/3= 2/5+7/8= 0.9+99×0.9= ?56+37=   80-16=  ????31.5+5= 12-1.1=?1.2×0.2= = 0.4×0.05 = 9.6÷0.03 = 8×26×25 = 1÷(1÷4)= 15-(-6)= 1-- = ???脱式计算。(10分)http://www.x kb1.co m 5.04×6.5–2.76 1.8×(4.7-3.87÷0.9)????????????????? 9.72×1.6-18.305÷7?????????????????? X Kb1 .C om (-)÷ ×0.375+÷ 1.5 ×8.4 + 3 × 0.3 + 15 ×10% 30×(+-) × + ×    ÷ + ÷ 4×0.8×2.5×12.5 0.65×14+87×65%-65%http://www.x kb1.co m 7÷-× [1÷(0.75+)]× 42÷[14-(50-39)] 2.25×4.8+77.5×0.48 X|k |B| 1 . c|O |m ①9 -0.64-0.36 1.8×1/4+2.2×25%6.25-40÷16×2.5 308×16-14874÷37(10/3 +3/4 -21/8 )×1 3.5÷5/8 ×5/15 ④0.8×2.7+7.3÷15/4 9.8÷[28×(1-1/7 )+27/5 ] -课- 标-第 -一-网 ①÷(-)×(-) ② 9×4.25+4× ③-0.6×(2-1.75) ④(6-3)÷(13+11) ⑤(2.5-0.125)×0.8+6.24 ⑥ 3÷÷÷4 1375+450÷18 (36×17-12)÷15 (2.5-0.125)×0.8+6.24 28×[(201-77)] 35÷[(--)×6] 3、求未知数x。(12分)w W w . x K b 1 .c o M = 0.6x+3×2.5 = 67.5 X-18%=65.6 X-30%X=280 1-X= 120%x+x =44 = 0.6x+3×2.5 = 67.5 4(x+0.2)= 1.2 x×(+)= 67.5 4(x+0.2)= 1.2 x×(+)= 67.5 X|k |B| 1 . c|O |m 2x+3×0.9=24.9   7.5:x=24:12 3x-6 =8.25 12 -4x=238:x=4.75:1 1/3 x+5/6 x=1.4
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