出48道数学题要有30道脱式计算,18道简算题(要简单的,不要难的)急用!

1个回答

  • 列式计算:

    7.91×3+3×2.19

    8.67-5.8 +1.33

    853-147-253

    54×23+77×54

    420÷28

    1600-(720+650÷13)

    (103-141÷47)×5

    7200÷25÷4

    8×(40+20)

    42÷(90÷30)

    18÷(24÷4)

    10.5-1.5-3.5

    145+78+255

    125×32

    656-164-36

    6.84+0.6+1.4+5.16

    54.25-2.14-7.86

    4.8+0.2-4.8+0.2

    (148-111÷37)×9

    127+885÷59×7

    2.45+3.8+0.55

    (2296+7344÷36)×2.4

    1÷0.45÷0.9-7/8

    0.36×[(2+3.8)÷0.04]

    68×35-408÷24

    47.5-(0.6+6.4÷0.32)

    44.08-44.08÷5.8

    (309×17+375)÷84

    3.35×6.4×2+6.7×3.6

    + + ÷4

    7.5× +7.5÷

    [ -( - )]×

    3060÷15-2.5×1.04

    75 ×23 +1415 ÷ 19

    0.16+4÷(38 -18 )

    37 -[ 195 -(145 +47 )]

    35 ÷ [(15 +13 )÷29 ]

    37 -[ 195 -(145 +47 )]

    35 ÷ [(15 +13 )÷29 ]

    6÷35 -35 ÷6

    (10000-0.16×1900)÷96

    38 ×[89 ÷( 56 -34 )]

    168.1÷(4.3×2-0.4)

    306×15 –2080

    100-91 ÷13

    (100-91)÷13

    7.73-2.3÷0.5×0.8

    1025-4050÷54

    (100-19)÷(1.63+1.07)

    498+9870÷35

    420.5 - 294÷2.8×2.

    8.82×15—100

    5400-2940÷28×27

    (20.2×0.4+7.88)÷4.2

    21.6-0.8×4÷0.8

    (9+92+93)×0.01

    13.5×[1.5×(1.07+1.93)]

    1498+1068÷89

    4.2÷1.5-0.36

    0.54×1.75+8.25×0.54

    78 ×〔67 -(121 +37 )

    (80-9.8)×0.6-2.1

    简算:

    45.55-(6.82+15.55)

    34.52-17.87-12.23

    6.43-(1.4-0.57)

    23.75-8.64-3.46

    17.83-9.5-7.83-0.5

    5.38+88.2-2.38+1.8

    27.38-5.34+2.62-4.66

    21.63-(8.5+9.63)

    7.5-2.45+7.5+2.45

    0.9+0.99+0.999

    5.09-(0.09+1.23)

    9.36-(4.36-3.5)

    609-708+306-108+202-198+497-100

    14+15+16+……+45+46

    9999+9998+9997+9996

    99999×26+33333×22

    19175÷59+678

    36.5×1.4-8.51÷3.7

    1.3-3.79+9.7-6.21

    8×0.4×12.5×2.5

    125×(8+0.8+0.08)

    35 ÷〔78 -(25 +38 )〕

    1.7+150 +3.98

    17.625-(4.4+58 )

    3.35×6.47×2+6.7×3.6

    18.7-3.375-6.625

    2.5×4.4

    25×1.25×32

    (3.75+4.1+2.35)×9.8

    1.28+9.8+7.72+10.2

    12 ×1120 +12 ×2049