1128+2164+4132+8116+1618+3214+6412=______.-数学

题目简介

1128+2164+4132+8116+1618+3214+6412=______.-数学

题目详情

1
128
+2
1
64
+4
1
32
+8
1
16
+16
1
8
+32
1
4
+64
1
2
=______.
题型:填空题难度:偏易来源:不详

答案

class="stub"1
128
+2class="stub"1
64
+4class="stub"1
32
+8class="stub"1
16
+16class="stub"1
8
+32class="stub"1
4
+64class="stub"1
2

=(class="stub"1
128
+class="stub"1
64
+class="stub"1
32
+class="stub"1
16
+class="stub"1
8
+class="stub"1
4
+class="stub"1
2
)+(2+4+8+16+32+64),
=(class="stub"1
2
+class="stub"1
4
+class="stub"1
8
+class="stub"1
16
+class="stub"1
32
+class="stub"1
64
+class="stub"1
128
)+126,
=(1-class="stub"1
2
+class="stub"1
2
-class="stub"1
4
+class="stub"1
4
-class="stub"1
8
+class="stub"1
8
-class="stub"1
16
+class="stub"1
16
-class="stub"1
32
+class="stub"1
32
-class="stub"1
64
+class="stub"1
64
-class="stub"1
128
)+126,
=(1-class="stub"1
128
)+126,
=class="stub"127
128
+126,
=126class="stub"127
128

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