四年级乘法脱式计算题?
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125*32*25 75*25+75*75
=125*8*4*25 =75*(25+75)
=(125*8)*(25*4) =75*100
=1000*100 =7500
=100000,3,你好!够了吧!
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÷ ...,3,175-75÷25 68+35×13 725-(125+237),2,32*8*10
5*6*15
7*8*1
9*0*3+3
2+3*6,2,360÷[(12+6)×5]
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
4...,1,1X1+2-1 5X7+3-4
=1+3-1 =35+3-4
=4-1 =38-4
=3 =34,1,25*32*125
125*14*4*8*25*5*2
64*125*25
999*99*9
465*2*125*25*5*4*8,1,360÷[(12+6)×5]
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
4...,1,
=125*8*4*25 =75*(25+75)
=(125*8)*(25*4) =75*100
=1000*100 =7500
=100000,3,你好!够了吧!
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÷ ...,3,175-75÷25 68+35×13 725-(125+237),2,32*8*10
5*6*15
7*8*1
9*0*3+3
2+3*6,2,360÷[(12+6)×5]
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
4...,1,1X1+2-1 5X7+3-4
=1+3-1 =35+3-4
=4-1 =38-4
=3 =34,1,25*32*125
125*14*4*8*25*5*2
64*125*25
999*99*9
465*2*125*25*5*4*8,1,360÷[(12+6)×5]
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
4...,1,
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