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能简算的要简算.(16+14+112)×122.87+5.6-0.87+4.456×101.

题目详情
能简算的要简算.
1
6
+
1
4
+
1
12
)×12        
2.87+5.6-0.87+4.4      
56×101.
▼优质解答
答案和解析
(1)(
1
6
+
1
4
+
1
12
)×12
=
1
6
×12+
1
4
×12+
1
12
×12        
=2+3+1
=6

(2)2.87+5.6-0.87+4.4
=(2.87-0.87)+(5.6+4.4)
=2+10
=12

(3)56×101
=56×(100+1)
=56×100+56
=5600+56
=5656