2+4= 8-4= 5-2= 10-7=
10-0= 5-1= 3+7= 6+4 =
3+6= 6-6= 2+8= 0+5=
1+4= 9-4= 2+0= 8+2=
1+1= 4+0= 3-3= 4+2=
7-6= 5-5= 1+6= 10-8=
2+1+5= 9-0-9= 10-3-3=
7+2-8= 9-5+6= 10-6+3=
4+4+1= 10-1-9= 6+4-5=
5+4-6= 10-6+5= 9-2-5=

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

