请给我五年级上册20道竖式计算,20道估算,20道简便计算,20道脱式计算

如题所述

20道竖式计算:
6.7X0.3 2.4X6.2 0.56X0.04 56X1.3 3.2X2.5 2.6X1.08 0.86X7 3.5X16 12.5X42 1.3X4 5.2X5 32X15 1.8X23 7X0.86 0.6X0.39 0.37X0.4 1.06X25 27X0.43 2.4X3 2.4X5
20道估算:
0.049X45 0.8X0.9 1.7X0.45 72X0.81 7.06X2.4 0.7X1.2 3.6X0.5 0.25X4.78 0.65X201 1.2X1.4 0.37X8.4 0.86X1.2 2.34X0.15 4.8X0.25 1.5X105 2.33X4 1.2X3.5 0.8X20.5
2.4X1.9 24X1.9
20道简便计算:
1÷ 5×9÷ 4=
23÷ 4×2÷ 6=
76÷5×138=
87÷9×3÷19=
15÷4×1÷3=
56÷2×1÷8=
2÷9×3÷18=
1÷4×3=
12÷13×26=
19÷6×3÷2=
2÷3×7÷2=
6÷7×14÷2=
16÷7×21÷4=
29÷3×6=
1÷2×6=
1÷6×9=
4÷3×7=
9÷4×8=
3÷12×2÷9=
5÷9×7÷5=
20道脱式计算:
1.125× 3+125× 5+25× 3+25
2.9999× 3+101× 11× (101-92)
3.(23÷ 4-3÷ 4)× (3*6+2)
4. 3÷ 7 × 49÷ 9 - 4÷ 3
5. 8÷ 9 × 15÷ 36 + 1÷ 27
6. 12× 5÷ 6 – 2÷ 9 ×3
7. 8× 5÷ 4 + 1÷ 4
8. 6÷ 3÷ 8 – 3÷ 8 ÷6
9. 4÷ 7 × 5÷ 9 + 3÷ 7 × 5÷ 9
10. 5÷ 2 -( 3÷ 2 + 4÷ 5 )
11. 7÷ 8 + ( 1÷ 8 + 1÷ 9 )
12. 9 × 5÷ 6 + 5÷ 6
13. 3÷ 4 × 8÷ 9 - 1÷ 3
14. 7 × 5÷ 49 + 3÷ 14
15. 6 ×( 1÷ 2 + 2÷ 3 )
16. 8 × 4÷ 5 + 8 × 11÷ 5
17. 31 × 5÷ 6 – 5÷ 6
18. 9÷ /7 - ( 2÷ 7 – 10÷ 21 )
19. 5÷ 9 × 18 – 14 × 2÷ 7
20. 4÷ 5 × 25÷ 16 + 2÷ 3 × 3÷ 4
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