(1+2+4+8+16+32除64)×3+1=
5个回答
(1+2+4+8+16+32除64)×3+1
=(1+2+4+8+16+2)×3+1
=33*3+1
=100
相关问题
2 .-4.8 -16.32.-64.⑴ 3.-3.9.-15.33.-63 .⑵ 1 -2 4 -8 16 -32``
2,-4,8,-16,32,-64.(1)
观察下面三行数 2,-4,8,-16,32,-64...① -1,2,-4,8,-16,32...② 3,-3,9,-1
2×4×8×16×32×64.规律
1+1?2+2?4+4?8+8?16+16?32+32 64+64 128+128 256+256 512+512 10
1/2+1/4+1/8+1/16+1/32+1/64简便运算=﹙1/2+1/4+1/8+1/16+1/32+1/64+1
(1)9+4.3-28.6= (2)27.7+32.5= (3)64×73= (4)32×64= (5)209×8= (
64,64,32,8,1,( 64,64,32,8,1,( )( )里填什么?A,1/16B,1/8C,1/4D,1/2
2/1+4/3+7/8+16/15+32/31+64/63
巧算1-(4/8-8/1)-(8/1-16/1)-(16/1-32/1)-(32/1-64/1)