A wooden partitioned box containing uniform segments of circles. Each compartment contains as many segments required to make 5 complete circles. For instance there would be ten semi-circles, fifteen one-thirds and so on. This material consists of fraction cut outs from 1/11 of a circle to 1/20 of a circle.
LCM89-2 11-20分解圓形 Fraction Cut Outs 1/11 to 1/20
NT$6,600.00 NT$4,800.00
Sale!
LCM89-2 11-20分解圓形 Fraction Cut Outs 1/11 to 1/20
NT$6,600.00 NT$4,800.00
