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怎样简便就怎样算(48+96)×12÷18;132+25×(40-4);25×17×4;53×28+72×53.
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怎样简便就怎样算
(48+96)×12÷18; 132+25×(40-4); 25×17×4; 53×28+72×53.
(48+96)×12÷18; 132+25×(40-4); 25×17×4; 53×28+72×53.
▼优质解答
答案和解析
(1)(48+96)×12÷18
=144×12÷18
=1728÷18
=96;
(2)132+25×(40-4)
=132+(25×40-25×4)
=132+
=132+900
=1032;
(3)25×17×4
=25×4×17
=100×17
=1700;
(4)53×28+72×53
=53×(28+72)
=53×100
=5300.
=144×12÷18
=1728÷18
=96;
(2)132+25×(40-4)
=132+(25×40-25×4)
=132+
=132+900
=1032;
(3)25×17×4
=25×4×17
=100×17
=1700;
(4)53×28+72×53
=53×(28+72)
=53×100
=5300.
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