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下面各题,怎样算简便就怎样算.165+29947×9+47630÷18÷536×2563×73-63×63421-175-25125×25×6472×26+36×48.
题目详情
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下面各题,怎样算简便就怎样算. 165+299 | 47×9+47 | 630÷18÷5 | 36×25 |
63×73-63×63 | 421-175-25 | 125×25×64 | 72×26+36×48. |
下面各题,怎样算简便就怎样算. 165+299 | 47×9+47 | 630÷18÷5 | 36×25 |
63×73-63×63 | 421-175-25 | 125×25×64 | 72×26+36×48. |
下面各题,怎样算简便就怎样算. 165+299 | 47×9+47 | 630÷18÷5 | 36×25 |
63×73-63×63 | 421-175-25 | 125×25×64 | 72×26+36×48. |
下面各题,怎样算简便就怎样算. 165+299 | 47×9+47 | 630÷18÷5 | 36×25 |
63×73-63×63 | 421-175-25 | 125×25×64 | 72×26+36×48. |
下面各题,怎样算简便就怎样算. 165+299 | 47×9+47 | 630÷18÷5 | 36×25 |
63×73-63×63 | 421-175-25 | 125×25×64 | 72×26+36×48. |
165+299
47×9+47
630÷18÷5
36×25
165+299
47×9+47
630÷18÷5
36×25
165+299
47×9+47
630÷18÷5
36×25
▼优质解答
答案和解析
(1)165+299
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600. (1)165+299
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600. (1)165+299
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600. (1)165+299
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600.
(1)165+299 =165+300-1 =465-1 =464; (2)47×9+47 =47×(9+1) =47×10 =470; (3)630÷18÷5 =630÷(18×5) =630÷90 =4; (4)36×25 =(4×9)×25 =(4×25)×9 =100×9 =900; (5)63×73-63×63 =63×(73-63) =63×10 =630; (6)421-175-25 =421-(175+25) =421-200 =221; (7)125×25×64 =125×25×(8×8) =(125×8)×(25×8) =1000×200 =200000; (8)72×26+36×48 =(36×2)×26+36×48 =36×52+36×48 =36×(52+48) =36×100 =3600. |
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600.
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600.
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600.
=165+300-1
=465-1
=464;
(2)47×9+47
=47×(9+1)
=47×10
=470;
(3)630÷18÷5
=630÷(18×5)
=630÷90
=4;
(4)36×25
=(4×9)×25
=(4×25)×9
=100×9
=900;
(5)63×73-63×63
=63×(73-63)
=63×10
=630;
(6)421-175-25
=421-(175+25)
=421-200
=221;
(7)125×25×64
=125×25×(8×8)
=(125×8)×(25×8)
=1000×200
=200000;
(8)72×26+36×48
=(36×2)×26+36×48
=36×52+36×48
=36×(52+48)
=36×100
=3600.
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