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计算,怎样简便就怎样计算.25×36×4135×99203-135÷597-12×6+4349×99+495620÷(562×5)175+25÷25+15125×32×2537+125+63+175.
题目详情
计算,怎样简便就怎样计算.
25×36×4 135×99 203-135÷5 25×36×4 135×99 203-135÷5 97-12×6+43 49×99+49 5620÷(562×5) 97-12×6+43 49×99+49 5620÷(562×5) 175+25÷25+15 125×32×25 37+125+63+175. 175+25÷25+15 125×32×25 37+125+63+175.
25×36×4 | 135×99 | 203-135÷5 |
97-12×6+43 | 49×99+49 | 5620÷(562×5) |
175+25÷25+15 | 125×32×25 | 37+125+63+175. |
25×36×4 | 135×99 | 203-135÷5 |
97-12×6+43 | 49×99+49 | 5620÷(562×5) |
175+25÷25+15 | 125×32×25 | 37+125+63+175. |
▼优质解答
答案和解析
(1)25×36×4,
=25×4×36,
=100×36,
=3600;
(2)135×99,
=135×(100-1),
=135×100-135×1,
=13500-135,
=13365;
(3)203-135÷5,
=203-27,
=176;
(4)97-12×6+43,
=97-72+43,
=25+43,
=68;
(5)49×99+49,
=49×(99+1),
=49×100,
=4900;
(6)5620÷(562×5),
=5620÷562÷5,
=10÷5,
=2;
(7)175+25÷25+15,
=175+1+15,
=176+15,
=191;
(8)125×32×25,
=125×32×25,
=125×(8×4)×25,
=(125×8)×(4×25),
=1000×100,
=100000;
(9)37+125+63+175,
=(37+63)+(125+175),
=100+300,
=400.
=25×4×36,
=100×36,
=3600;
(2)135×99,
=135×(100-1),
=135×100-135×1,
=13500-135,
=13365;
(3)203-135÷5,
=203-27,
=176;
(4)97-12×6+43,
=97-72+43,
=25+43,
=68;
(5)49×99+49,
=49×(99+1),
=49×100,
=4900;
(6)5620÷(562×5),
=5620÷562÷5,
=10÷5,
=2;
(7)175+25÷25+15,
=175+1+15,
=176+15,
=191;
(8)125×32×25,
=125×32×25,
=125×(8×4)×25,
=(125×8)×(4×25),
=1000×100,
=100000;
(9)37+125+63+175,
=(37+63)+(125+175),
=100+300,
=400.
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