oral arithmetic mental arithmetic children‘s mathematical thinking quick arithmetic mental arithmetic special synchronous training exercise book mathematical logical thinking_艺可百货商行

oral arithmetic mental arithmetic children‘s mathematical thinking quick arithmetic mental arithmetic special synchronous training exercise book mathematical logical thinking

Original URL:

oral arithmetic mental arithmetic children‘s mathematical thinking quick arithmetic mental arithmetic special synchronous training exercise book mathematical logical thinking

口算心算儿童数学思维速算心算专项同步训练习册数学逻辑思维

EXW Price: Min. order:

¥2.0
≥2/ben

¥1.75
≥20/ben

¥1.5
≥200/ben

2 ben

Exchage Rate 1 CNY ≈ 0.142 USD
Weight 0.5 kg/ben

color

Specifications

Specifications		Stock
addition and subtraction within 10(10以内加减法)	¥0.0	957 ben available
addition and subtraction within 20(20以内加减法)	¥0.0	968 ben available
do not carry within 20, do not abdicate(20以内不进位不退位)	¥0.0	990 ben available
within 20 carry abdication(20以内进位退位)	¥0.0	990 ben available
addition and subtraction within 50(50以内加减法)	¥0.0	992 ben available
addition and subtraction within 100(100以内加减法)	¥0.0	992 ben available
cobble method(凑十法)	¥0.0	978 ben available
borrow ten methods(借十法)	¥0.0	969 ben available
decomposition composition(分解组成)	¥0.0	980 ben available
time and rmb(时间与人民币)	¥0.0	970 ben available