1、六年级计算练习 8.3-3.79 + 9.7 14.88 ÷ 2.4 + 2.8 ×(÷ 3 ÷ ) + × 8.03-2.16-3.84 3780÷35+13×308 ×[(+)×] 45×55-2940÷28 8.7-2.64+1.3-4.36 ×30+2÷ 5.6×2.8+72×0.56 -(÷+) [-(
2、+)] ÷ (- )×4×10 120÷[45×(1-)] 0.025×0.07×40 25×1.25×8 9.72―3.38―0.62 (9.7−2.15−4.85)÷0.9 ÷[×(―)] 11÷+5× 45×(-+)
3、 480÷15×107-420 ×+÷ ÷[×(+)] 2÷(720÷48)× 7.2-2.7÷15-3.82 1476÷36+24×11 3.06÷[1.8×(2.41-1.91)] 13×50-618÷6 ÷4+× 5.6×98 + 56×0.2 ÷[ +(1-)] ++++……+ 2696-4028÷38×6 ×+÷10
4、 ÷[1-(+)] 36×(-+) (169×-32)× 9.6-3.89+1.4-6.11 16.5-1.17-6.83 72×(+-) 1.5×(3.4-1.4)÷0.6 25×1.25×32 0.16×1.2+3.8×16% ÷[×(+)] 1476÷36+24×11 ×+÷ -÷ 12.5×25×32 (1-÷)×
5、 ÷[(-)× ] 3.7-5.49+7.3-4.51 93-500÷25×1.2 (9.4-3.6÷3)×0.5 ×-× ×[-(-)] ×+÷ 0.4÷(0.3×2-0.4) -(-)- ÷[(-)× ] 4-- ++ (4+)÷4 1÷-÷1 (-)×4×9 1.3-3.79+
6、9.7-6.21 ÷5+÷2 1.05×( 3.8-0.8 )÷6.3 -+- 56×(1+ )÷ ÷[×( +)] 32×12.5×0.25 848 - 800 ÷ 16 × 12 0.6 ÷( 0.3 × 2.5 - 0.45 ) 652-(307+459÷51) ÷+× 1.5×[0.02÷(2.1-2.09)] +(-)× 240×(—) 10.28+8.14-5.28
7、 785+576÷36×15 8×0.37×1.25 12÷[2.5×(0.45-0.29)] ÷+× ×35× 630÷18÷5 (1.9+5.65) ÷2.5 8.45+0.63﹣2.45+3.37 ×27+1÷ ÷[×(﹣)] 980+612÷6-864 (+)×84 12.5×4.8
8、7.6-3.6÷2)×1.5 ―+- ÷[(-)×] 994÷71+128 5.17-(1.17+3.05) +÷ (+-)×36 1÷(+ )× ×[÷(+)] 609+988+1776÷24= 7-×- 9.53-2.72-3.28-2.53 ÷[-(+)] ×-÷5 375+360÷18×20 ÷17+×
9、 0.8×[1÷(3.2-2.95)] ×[-(-)] 1050÷7-24×4 10.15-6.25-3.75+7.85 3.2×12.5×2.5 ×30+2÷ 56×(1+)÷ 24×(- +) ÷[-(+)] (+-)×24 ×- ÷11 3×(471-3015÷15) 8.5×1.6-3.6÷0.75 12.5×0.16×25
10、 ÷8+× ÷ (-)× ÷[×(+)] ×+÷ 18×(+) ×-÷ 4-- ×58+×41+ 108÷[( ( 0.5×[10.6÷(4.5+)] 0.625×0.5+ 15.2×96+15.2×5-15.2
11、 95.6×18+0.4×18 12×() 4.8+0.2x=10 0.2 x-2.4=6.8 x +x= 5 x-4.8=8.4 x-x=3 0.8+6=20 0.8x+0.2=3 3.5 x-1.5 x=25 + = 2 4.8-0.25 x=0.8 3x+x= 5 x+
12、12.9=37.9 1.8−5.9=3.1 +=7 12x+7×3=93 16+0.6x=20.8 x-x= x-= +x=2 9.6 x-6.4 x=0.32 x+x= x+o.6x=160 x- = x-x=3 3.2 x-2.9=1.9
13、 +x= 2x+2.7=24.7 x+x= 1.2 x-5.5=0.5 x+x= x-x =14 6.5+2x=18.5 + = 2 2 x-0.5 x=30 x-1= 1-x = 1.2 x-5.5=0.5 x= x×(+)= 8x-×3= (x-6)×=25 x÷= 5x-3×= x+= x+= x-x=12 x+10%x=110 8






