小学五年级下拓展专练计算能力训练.docx
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小学五年级下拓展专练计算能力训练.docx
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小学五年级下拓展专练计算能力训练
小学五年级下拓展专练:
计算能力训练
小学五年级下暑假拓展专练:
计算能力训练
五年级暑假计算训练作业
班级:
_______ 姓名:
_______
2.8+10.2= 7-0.9= 0.1×7= 32.5÷0.5=
+= -= 5
(2)-5
(1)= 4(3)+4
(1)=
3x-8=16 3x+9=27 5.5×8.2+1.8×5.5 0.25×0.89×4
3.4+11.2= 78-11.49= 3.1×0.7= 3.5÷0.7=
+= -= 2
(1)+2
(1)= 8(5)-8(3)=
2x-4=36 4x+9=25 2.5×3.2+6.8×2.5 25×0.39×4
0.75+0.25= 4-0.26= 0.12×8= 4.2÷0.1=
+= -= 10(9)+10
(1)= 12(7)-12(5)=
18(x-2)=270 12x=300-4x 7.65÷0.85+1.1 23.4÷5.2×3.2
2.08×7= 10÷8= 0.35+2.7= 4.6-1.9=
6
(1)+6
(1)= 3
(2)-3
(1)=
X-0.8X=6 12x-8x=4.8 1.25×0.45×0.8 2.25×0.4+0.6
4.3+2.7= 0.83-0.3= 0.6×0.7= 2.8÷70=
7.5+2X=15 1.2x=81.6 1.87×3.05+8.13×3.05 31.04÷3.2-4.7
1.8×4= 12-6.2= 3.6+1.8= 0.54×4=
x+5.6=9.4 x-0.7x=3.6 (27.8-15.6)×0.8 9.12÷57+4.84
1.05×0.7= 0.42+0.58= 40.3-9= 42.5÷5=
91÷x=1.3 X+8.3=10.7 0.48×20.2-4.2 42.72÷0.48+0.52
6÷0.02= 2.76-0.36= 0.06×0.9= 5.8+3.4=
x÷0.756=90 0.1(x+6)=3.3×0.4 7.06×2.4-5.7 0.21÷1.4+2.6
10.7-5.7= 0.52+0.08= 0.65×5= 2.58÷0.2=
3(x+3)=50-x+3 5x+15=60 1.2×2.5+0.8×2.5 2.33×0.25×4
1.2÷4= 3.44+0.56= 6.8-2.9= 0.6×9=
10.5+x+21=56 x+2x+18=78 8.8×1.25 30.8÷[14-(9.85+1.07)]
7.34-2.14= 1.01×5= 510÷100= 3.74+4.26=
3.5-5x=2 0.3×7+4x=12.5 777×9+1111×3 0.8×[15.5-(3.21+5.79)]
7.2-3.8= 16÷0.3= 3.18×100= 1.8+5=
(200-x)÷5=30 (x-140)÷70=4 31.5×4÷(6+3) 0.64×25×7.8+2.2
800×0.4= 0.07+0.6= 1.39-0.39= 1.2÷6=
4x-1.3×6=2.6 6x+12.8=15.8 0.4×0.7×0.25 0.78+5.436+1
12×0.5= 6.8+3.2= 100-32.5= 2.5÷25=
20-9x=2 x+19.8=25.8 777×9+1111×3 (31.8+3.2×4)÷5
8.4÷4.2= 1.7×3= 8.3-3.3= 3.6+6.4=
2x-20=4 3x+6=18 2÷2.5+2.5÷2 194-64.8÷1.8×0.9
2.4÷4.8= 0.8×0.7= 5.3-2.9= 2.8+13.5=
5.6x=33.6 9.8-x=3.8 0.4×0.7×0.25 0.78+5.436+1
4.7+1.9= 3.46×11= 8.1÷3= 8.4-2.7=
(x-3)÷2=7.5 13.2x+9x=33.3 19.4×6.1×2.3 5.67×0.2-0.62
3.6+6.4= 8.3-3.3= 0.2×0.5= 6.4÷3.2=
3x=x+100 x+4.8=7.2 2.35×4.64+5.36×2.35 12.5×1.36×0.8
7.5+5.4= 0.01×0.9= 42÷0.7= 0.7+12.4=
6x+18=48 3(x+2.1)=10.5 25.2÷12+2.9 43.5÷15-1.45
0.83+0.2= 2.02×9= 30.3÷3= 2.74-0.22=
12x-9x=8.7 13(x+5)=169 3.26×10.1-0.1×3.26 0.125×9.8×8
2.5×0.7×4= 0.9×100÷3= 2÷(6.4+4.6)= 2.8÷0.7+6=
2x-97=34.2 3.4x-48=26.8 1.39×6.1+3.9×1.39 0.25×1.6×0.4
5.4÷1.8= 25×0.04= 10-5.6= 1.25×80=
42x+25x=134 1.5(x+1.6)=3.6 102×0.45 [60-(9.5+28.9)]÷0.18
3.1×0.5= 0.83+0.2= 2.02×9= 30.3÷3=
2(x-3)=5.8 65x+7=137 28-(3.4+1.25×2.4) 2.55×7.1+2.45
20×0.4= 0.55+0.3= 0.8-0.2= 16÷0.4=
89x-43x=9.2 5x-45=100 (31.8+3.2×4)÷5 2.881÷0.43-0.24×3.5
2.5×4= 15.3-10= 3.3+7= 6÷10=
18.9÷X=0.3 23x=14x+27 36.25÷4.25×9.9 5180-705×6
0.37×4= 3.2÷0.8= 10-5.4= 8.2÷1.9=
1.8+6x=54 6.7x-60.3=6.7 19.4×6.1×2.3 5.67×0.2-0.62
0.4×2.5= 0.3+0.05= 30÷0.2÷1.5= 9.8-2.9-3.1=
x+14x=75 95-5x=80 3x2÷9+1÷3 95÷(64-45)
3.6+0.8+0.2= 8.54-17-2.3= 80÷0.4= 0.75×0.2=
1.2x-0.5x=6.3 23.4=2x 3÷4x8÷9-1÷3 31x5÷6-5÷6
3.26÷2×0.01= (5.1-2.7)÷0.6= 7.4+3.6= 2.5×40=
4x-x=48.6 4.5x-x=28 7.2÷0.8-1.2×5 6.5×(4.8-1.2×4)
7.8-6.65= 9.8×10= 6.1÷2= 0.9+0.99=
9+4x=53 2x+8=16 8×5÷4+1÷4 9.9x5÷6+5÷6
32+0.7= 25×0.01= 19.04÷2= 0.74-0.24=
X-5.7=2.15 5X-2X=18 24÷2.4-2.5×0.8 (4121+2389)÷7
16÷1.6= 7.8+0.2= 0.125×8= 7-1.34=
20x-14x=24 x+7x=8 469×12+1492 405×(3213-3189)
0.14×5= 0.86+2.14= 3.45-0.55= 6.4÷8=
5-8x=4 7x+8=15 2.55×7.1+2.45×7.1 31.5×4÷(6+3)
3.05×100= 1.2-0.8= 21.6-12.6= 63÷100=
3X+0.5=5 0.5×2=4x 328-(3.4+1.25×2.4) 0.64×25×7.8+2.2
1.8-0.9= 0.28+0.2= 1.6÷0.04= 0.24×0.5=
26×1.5=2x 0.5×16―16×0.1=4x 178-145÷5×6+42 36.72÷4.25×9.9
2-0.01= 7.51+1.49= 0.8×0.25= 15÷0.5=
3x+9=27 5.3+7x=7.4 18.1×0.92+3.93 0.043×24+0.875
4.8-4= 3.8+4.02= 0.3×0.03= 3.6÷0.3=
7(x-2)=49 4×8+2x=36 10-(1.67+3.3) 12.83-3.42+0.27-5.48
0.7×5= 5.5+3.6= 300×1.2= 6.25÷5=
92-4x=20 7x÷6=1.4 11.56-(8.56+0.67) 4.63+2.05-1.98
3.6÷2.4= 0.2×1.8= 4-2.56= 1.57+4.02=
(x-2)÷3=7 x÷5+9=21 0.25×4÷0.25×4 2.16+2.16×99
7.4-2.4= 3.7+4.2= 2.4×3= 6.4÷4=
-= -= -= +=
(300-x)÷5=30 91÷x=1.3
0.42×4×0.25= 4.08+0.3= 9.3-3.5= 190÷0.2=
9(5)+9(8)= 8
(1)+8(7)= 24(19)-24(13)= 36(19)+36(3)=
22-14x=12 X+8.3=10.7 20×[(2.44-1.8)÷0.4+0.15] 2÷2.5+2.5÷2
41×0.4= 86÷0.02= 1.8-0.03= 3.6+0.42=
+= += += -=
6.12+7(3)+2.88+7(4) 24(29)-(24(5)-9(4))
3.2÷1.6= 7-0.16= 9.9÷3= 0.03÷0.01+0.3=
4
(1)-9
(1)= 13(12)-13(3)= 9(8)+11(4)+9
(1)= 1-6
(1)-6
(1)=
43
(1)+x=5 34
(1)-x=18(3) 11(18)-(11(7)+8(3)) 9(7)+10(3)-9
(2)+10(17)
1.35×20= 0.56÷0.28= 6.1-2.08= 5.2×8=
1-= += -= -=
3x-6
(1)=16(5) 7.5-x=24
(1) 15(7)+12(7)+15(8)-12(7) 25(8)+13(7)+25(17)+13(6)
日期:
8月14日
4.3-2.5= 0.17+0.06= 0.77÷11= 3.56×10=
7(3)+7(4)= 8(11)-8
(1)= 4
(1)-9
(1)= 13(12)-13(3)=
-(-) -+–
41.2+21= 5.66÷0.2= 8.4÷0.7= 501-98=
0.2x-0.4+0.5=3.7 9.4x-0.4x=16.2 -(+) -+(+)
0.7+7.32= 63÷0.7= 4×1.8= 5.3-4.44=
X-= X+= 5÷9x18-14x2÷7 +-+
1.26+0.74= 2.34-1.34= 6.3÷9= 12.5×0.11=
5
(1)+X=3
(2) 154
(1)-52
(1)+76(5) 16(5)-﹙33
(1)-12
(1)﹚
3.2÷1.6= 7-0.16= 9.9÷3= 9.8-2.9-3.1=
9.26-X=0.402 36.9÷X=0.3 671×15-974 469×12+1492
1.25×8=
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