100道简便脱式计算

(108x12)+15÷2，2000x44+55-94

95+44÷4，15x4+60，140+600X2÷2

44+49+56x45÷4，4乘5除2加20

444+9019x2÷3，752÷2X5+2-2+444+2+4

数学脱式计算题100道带答案

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

100道简算脱式计算如下：

280十145十20

38十45十62十55

630一371一29

581一305一95

125X25Ⅹ32

50Ⅹ12X4

102x55

720÷9÷8

1000÷25÷4

45x99十45

68乂29十68Ⅹ71

37X120一37×20

25×（4十50）

…