1樓:day回答
32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000 9048÷26
=(2600+2600+2600+1248)÷26=2600÷26+2600÷26+2600÷26+1248÷26=100+100+100+48
=348
2881÷ 43
=(1290+1591)÷ 43
=1290÷43+1591÷43
=30+37 =67 3.2×42.3×3.75-12.5×0.423×16
=3.2×42.3×3.
75-1.25×42.3×1.
6=42.3×(3.2×3.
75-1.25×1.6)=42.
3×(4×0.8×3.75-1.
25×4×0.4)=42.3×(4×0.
4×2×3.75-1.25×4×0.
4)=42.3×(4x0.4x7.
5-1.25x4x0.4)=42.
3×[4×0.4×(7.5-1.
25)]=42.3×[4×0.4×6.
25]=42.3×(4×2.5)
=423
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47 =80-47 =33 (80-9.8)×5分之2-1.32
=70.2x2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×(506-499)÷900
=2700×7÷900
=18900÷900
=2133.02-(148.4-90.85)÷2.5=33.02-57.55÷2.5
=33.02-23.02
=10(1÷1-1)÷5.1
=(1-1)÷5.1
=0÷5.1
=0 18.1+(3-0.299÷0.23)×1=18.1+1.7×1
=18.1+1.7
=19.8 最後祝學習進步!!!
2樓:匿名使用者
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六年級數學100道脫式計算帶過程帶答案 急急急 !!!
3樓:新野旁觀者
六年級數學脫式計算帶
過程帶答案 急急急
1.6÷ 3/8 – 3/8 ÷6
=1/6x(3/8-3/8)
=1/6x0
=02.4/7 × 5/9 + 3/7 × 5/9=(4/7+3/7)x5/9
=1x5/9
=5/9
3.5/2 -( 3/2 + 4/5 )
=5/2-3/2-4/5
=1-4/5
=1/5
4.6 ×( 1/2 + 2/3 )
=6x1/2+6x2/3
=3+4
=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)
=8x3
=246.31 × 5/6 – 5/6
=(31-1)x5/6
=30x5/6
=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2
=5/4+2/4
=7/4
8.101 × 1/5 – 1/5 × 21=(101-21)x1/5
=80x1/5=16
4樓:love嗉衡檾嗉
1.6÷ 3/8 – 3/8 ÷6
=1/6x(3/8-3/8)
=1/6x0
=02.4/7 ×
5/9 + 3/7 × 5/9
=(4/7+3/7)x5/9
=1x5/9
=5/9
3.5/2 -( 3/2 + 4/5 )
=5/2-3/2-4/5
=1-4/5
=1/5
4.6 ×( 1/2 + 2/3 )
=6x1/2+6x2/3
=3+4
=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)
=8x3
=246.31 × 5/6 – 5/6
=(31-1)x5/6
=30x5/6
=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2
=5/4+2/4
=7/4
8.101 × 1/5 – 1/5 × 21=(101-21)x1/5
=80x1/5
=16點贊,謝謝
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