(1)20,40,70,130,235,( )
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(1)20,40,70,130,235,( )
A338 B390 C430 D476
(2)3,3,5,7,27,( )
A145 B118 C153 D172
(3)0,3,-2,1,6,7,( )
A28 B21 C13 D8
(4)1,4,13,36,( )
A56 B79 C89 D97
(5)-6,-5,-4,3,( )
A4 B7 C16 D22
(6)3,0,-2,8,-5,18,( )
A25 B-6 C11 D-3
(7)1,15,34,63,103,( )
A133 B141 C147 D153
(8)1,2,1,1,0,( )
A1 B2 C0 D-1
(9)3,27,75,147,237,( )
A298 B304 C357 D381
(10)4,8,4,12,8,30,( )
A12 B8 C45 D24
A338 B390 C430 D476
(2)3,3,5,7,27,( )
A145 B118 C153 D172
(3)0,3,-2,1,6,7,( )
A28 B21 C13 D8
(4)1,4,13,36,( )
A56 B79 C89 D97
(5)-6,-5,-4,3,( )
A4 B7 C16 D22
(6)3,0,-2,8,-5,18,( )
A25 B-6 C11 D-3
(7)1,15,34,63,103,( )
A133 B141 C147 D153
(8)1,2,1,1,0,( )
A1 B2 C0 D-1
(9)3,27,75,147,237,( )
A298 B304 C357 D381
(10)4,8,4,12,8,30,( )
A12 B8 C45 D24
(1)20,40,70,130,235,( C )
A338 B390 C430 D476
B+A*3/2=C
(2)3,3,5,7,27,(A )
A145 B118 C153 D172
(A-2)*(B+2)=C
(3)0,3,-2,1,6,7,(A )
A28 B21 C13 D8
A+B+C=1.2.5.14.41
做差1.3.9.27
(4)1,4,13,36,( B )
A56 B79 C89 D97
两次做差6.14.20
(5)-6,-5,-4,3,( D)
A4 B7 C16 D22
(-1,0,1,2,3,)^3-5
(6)3,0,-2,8,-5,18,(B )
A25 B-6 C11 D-3
隔项5.-8.3.-10.1
相加-3.-5.-7.-9
(7)1,15,34,63,103,(C )
A133 B141 C147 D153\
A+C=35,78,137,210
36-1
81-3
144-7
225-15=210
210-63=147
1,3,7,15
2A+1=B
(8)1,2,1,1,0,(A )
A1 B2 C0 D-1
两两相加3.2.1
(9)3,27,75,147,237,(C )
A298 B304 C357 D381
差:24 48 72 90
4*6 6*8 8*9 9*10 10*12
237+120=357
(10)4,8,4,12,8,30,(D )
A12 B8 C45 D24
C/A=1,1.5,2,2.5,3
A338 B390 C430 D476
B+A*3/2=C
(2)3,3,5,7,27,(A )
A145 B118 C153 D172
(A-2)*(B+2)=C
(3)0,3,-2,1,6,7,(A )
A28 B21 C13 D8
A+B+C=1.2.5.14.41
做差1.3.9.27
(4)1,4,13,36,( B )
A56 B79 C89 D97
两次做差6.14.20
(5)-6,-5,-4,3,( D)
A4 B7 C16 D22
(-1,0,1,2,3,)^3-5
(6)3,0,-2,8,-5,18,(B )
A25 B-6 C11 D-3
隔项5.-8.3.-10.1
相加-3.-5.-7.-9
(7)1,15,34,63,103,(C )
A133 B141 C147 D153\
A+C=35,78,137,210
36-1
81-3
144-7
225-15=210
210-63=147
1,3,7,15
2A+1=B
(8)1,2,1,1,0,(A )
A1 B2 C0 D-1
两两相加3.2.1
(9)3,27,75,147,237,(C )
A298 B304 C357 D381
差:24 48 72 90
4*6 6*8 8*9 9*10 10*12
237+120=357
(10)4,8,4,12,8,30,(D )
A12 B8 C45 D24
C/A=1,1.5,2,2.5,3
(1)110+120+130+140+150,=110+120+130+(130+10)+(130+20),
五年级找规律填数字(1)650,65,6.5,( ),( ).(2)235,70,23.5,7,2.35,0.7,( )
如何把10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,这1
1-20,20 30 40 50 60 70 80 90用英语怎么写(序数词和基数词)
计算,1x1/3-7/12+9/20-11/30+13/40-15/56=?,1/4+1/28+1/70+1/130+1
计算(1)153°24’40’’+20°47’37’’ (2)70°20’-47°34’20’’ (3)33°15’16
解方程(1)40%X+25%X=130(2)15
(1)3.9:6=():20=130除以()
What is the missing number?20,30,50,40,( ),50,( ),60,( ),70,
算一算,在括号里填上合适的质数24=()+(),40=()+(),94=()+(),20=()+(),70=()+(),
小学一年级数学接力赛 10+70—( )-40—( )+50—( )— -20—( )
平方求和公式 130*(1+10%)^1+130*(1+10%)^2+130*(1+10%)^3+130*(1+10%)