游客
首页 / 试卷库 / 小学数学 / 六年级 / 专题竞赛

小学数学计算题——脱式计算

2020-03-18    29    1330   

[1–(+)]÷       ×÷3

–(+)            ×

25÷()             +

()÷(+)         [1–(+)]÷3.5

[(1–]÷4               ++

(1–×         [(1–]÷4

           

        

       ×+÷

12×103-4500÷75         ×[÷(×)]

()×15×11           37.5+19.5÷(2.5×4)

×+)÷       ÷[(+)×]

2881÷43
=(1290+1591)÷434
=1290÷43+1591÷43
=30+37
=67(   )

14.8×6.3-6.3×6.5+8.3×3.7
=(14.8-6.5)×6.3+8.3×3.7
="8.3×6.3+8.3×3.7"
8.3×(6.3+3.7)
=8.3×10
=83(    )

(1÷1-1)÷5.1
=(1-1)÷5.1
=0÷5.1
=0(   )

18.1+(3-0.299÷0.23)×1
=18.1+1.6×1
=18.1+1.6
=19.7(     )

(80-9.8)×-1.32
=70.2×-1.32
=28.08-1.32
=26.76(     )

45.55-(6.82+15.55)          34.52-17.87-12.23

2.5×(1.92÷0.3-5.9)        24.5-(7.58+)

7.5-2.45+7.5+2.45           (-)×21+

5.09-(0.09+1.23)         9.36-(4.36-3.5)

14.8×6.3-6.3×6.5+8.3×3.7       18.1+(3-0.299÷0.23)×1

(          20-[(

19175÷59+678            36.5×1.4-8.51

1.3-3.79+9.7-6.21             8×0.4×12.5×2.5

125×(8+0.8+0.08)          45÷〔78-(25+38)

3.35×6.4×2+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

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号