五年級數學脫式計算題100道帶答案

5.4÷1.8+240×1.5

=3+360

=363

9000÷72×(1.25×0.7×8)

=9000÷72×7

=125×7

=875

61-(1.25+2.5×0.7)

=61-3

=58

[(10-0.8)+9.85]-2÷0.125

=19.05-2÷0.125

=19.05-16

=3.05

408-12×24

= 408 - 288

= 120

(46+28)×60

= 74 x 60

= 4440

42×50-17

= 2100- 17

= 2083

32+105÷5

= 32 + 21

= 53

420×(327-238)

= 420 x 89

= 37380

(4121+2389)÷7

= 6510 ÷7

= 930

3.416÷(0.016×35)

= 3.416 ÷0.56

= 6.1

0.8×[(10-6.76)÷1.2]

= 0.8 x(3.24÷1.2)

= 0.8 x 2.7

= 2.16

5.67×0.2-0.62

= 1.134-0.62

= 0.514

0.4×0.7×0.25

= 0.4 x 0.25 x 0.7

= 0.1 x 0.7

= 0.07

0.78+5.436+1

= 6.216 +1

= 7.216

30.8÷[14-(9.85+1.07)]

= 30.8 ÷ (14 - 10.92)

= 30.8÷3.08

= 10

[60-(9.5+28.9)]÷0.18

= (60- 38.4)÷0.18

= 21.6 ÷0.18

= 120

2.881÷0.43-0.24×3.5

= 6.7 - 0.24 x3.5

= 6.7 - 0.84

= 5.86

20×[(2.44-1.8)÷0.4+0.15]

= 20x (0.64 ÷0.4 +0.15)

= 20x(1.6 +0.15)

= 20 x1.75

= 35

28-(3.4+1.25×2.4)

= 28 - (3.4 + 3)

= 28 - 6.4

= 21.6

2.55×7.1+2.45×7.1

= (2.55 + 2.45) x7.1

= 5 x7.1

=35.5

0.8×〔15.5-(3.21+5.79)〕

= 0.8 x (15.5 - 9)

= 0.8 x 6.5

= 5.2

(31.8+3.2×4)÷5

= (31.8 + 12.8)÷5

= 44.6÷5

= 8.92

31.5×4÷(6+3)

= 126 ÷ 9

= 14

2÷2.5+2.5÷2

= 0.8 + 1.25

=2.05

194-64.8÷1.8×0.9

= 194 -36 x0.9

= 194-32.4

= 161.6

5180-705×6

= 5180 - 4230

=950

24÷2.4-2.5×0.8

=10 -2

=8

405×(3213-3189)

=405x24

= 9720

125×(97-81)

=125x16

=2000

6942+480÷3

= 6942 + 160

= 6782

20+80÷4-20

= 20 + 20 -20

= 40 -20

= 20

100÷(32-30)×0

= 100 ÷2 x0

=50 x0

= 0

25×4-12×5

= 100 - 60

= 40

70×〔(42-42)÷18〕

=70 x (0÷18)

= 70x0

= 0

75×65+75×35

= 75 x (65 +35)

= 75x100

= 7500

6-1.6÷4

= 6- 0.4

= 5.6

5.38+7.85-5.37

= 13.23 - 5.37

=7.86

7.2÷0.8-1.2×5

=9 - 6

=3

6-1.19×3-0.43

= 6-3.57 - 0.43

= 6- (3.57 + 0.43)

= 6-4

= 2

6.5×(4.8-1.2×4)

= 6.5 x(4.8 - 4.8 )

=6.5 x0

= 0

0.68×1.9+0.32×1.9

= (0.68 + 0.32) x1.9

= 1 x 1.9

= 1.9

10.15-10.75×0.4-5.7

= 10.15 - 4.3 - 5.7

= 10.15 -(4.3 + 5.7)

=10.15 - 10

=0.15

5.8×(3.87-0.13)+4.2×3.74

= 5.8 x 3.74 +4.2 x 3.74

= (5.8 +4.2)x3.74

= 10 x 3.74

= 37.4

32.52-(6+9.728÷3.2)×2.5

= 32.52 - (6+3.04)x2.5

= 32.52 - 9.02 x 2.5

= 32.52 -22.55

= 9.97

(136+64)×(65-345÷23)

= 200x(65-15)

= 200x 50

=10000