She knew how to work on the abacus.
她会打算盘。
If time allows, the class will also cover multiplication on the abacus.
如果时间允许，我们也会学一些乘法的运算。
Some might argue that dependence on an abacus is no different than dependence upon a calculator, but this is not at all the case.
一些评论说，用算盘计算和使用计算器毫无两样，但是，事实并不是这样。
The abacus, a gadget with beads on wires.
算盘，一种铁丝上穿着珠子的小器具。
Objective To observe the influence of abacus mental calculation training on children cognition ability.
目的观察珠心算训练对儿童认知能力的影响。
The abacus is just a visual record of the computations going on in the mind of the person using it.
算盘只是直观记录下人们脑瓜子里的运算过程罢了。
But the Ming Dynasty intermediate stage will later emerge each kind of abacus calculation work will be applies directly in aspect and so on agriculture, labor, trade computation technologies.
而明代中期以后兴起的各种珠算著作则更是直接应用于农、工、商业等方面的计算技术。
But the Ming Dynasty intermediate stage will later emerge each kind of abacus calculation work will be applies directly in aspect and so on agriculture, labor, trade computation technologies.
而明代中期以后兴起的各种珠算著作则更是直接应用于农、工、商业等方面的计算技术。
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