100以内分解加减法
茅进尹4658100以内加减法先写个位还是十位
温威和19246639174 ______ 100以内的加减法先算的是从个位数,十位数,百位数,依次慢慢算.加法是从个位数相加,多几就在十位两数相加和加上几.减法也是从个位数相减,假如不够减,就从...
茅进尹4658100以内加减法. -
温威和19246639174 ______[答案] 62 - 30 = 38 - 28 = 44 - 28 = 90 - 8 = 1 - 1 = 31 - 25 = 90 - 18 = 73 - 28 = 25 - 16 = 81 - 39 = 71 - 4 = 2 - 2 = 42 - 38 = 31 - 11 = 24 - 19 = 90 - 8 = 39 - 19 = 15 - 14 = 71 - 55 = 75 - 46 = 59 - 19 = 86 - 46 = 69 - 61 = 4 - 4 = 68 - 19 = 73 - 36 = 90 - 9 = 62 - 27 ...
茅进尹4658如何教孩子100以内数的进位加法 -
温威和19246639174 ______ 第一,10以内的加、减计算,必须熟记数的组成与分解.这是10以内数加、减计算的算理依据.如:计算2+3=?孩子就想2和3组成5,所以2+3=5.计算9-6=?就想,9可以分成6和3,所以9-6=3. 第二,20以内数的进位加和退位减的计算,必...
茅进尹4658如何快速算100内加减法 -
温威和19246639174 ______ 要快速计算加减法时,需要有很好的计算方法.在快速计算加法的时候,要动动脑,像:348+95=348+100-5=448-5=443.这样的快速方法,用一句话来说就是“多加要减去”.还有一种快速的加法是:392+103=392+100+3=492+3=495,这...
茅进尹4658求助100以内加减法题800道,快,急 -
温威和19246639174 ______[答案] 2 + 97 = 66 + 33 = 17 + 69 = 38 + 5 = 43 + 41 = 4 + 77 = 77 + 13 = 48 + 49 = 13 + 85 = 2 + 21 = 28 + 57 = 2 + 93 = 49 + 29 ... 12 = 8 + 48 = 12 + 84 = 52 + 20 = 8 + 56 = 4 + 92 = 28 + 28 = 8 + 64 = 1 + 100 = 36 + 36 = 24 + 72 = 32 + 8 = 4 + 44 = 20 + 80 ...
茅进尹4658怎样给六岁内的儿童,讲解一百以内的加减法?连加连减?比如18 - ?=14 - 3=16 +12=17 13+?=17 7+?+3=16 5+4+?=15 11 - ? - 3=6 - 9 - 5=3 怎么跟小孩解释清楚? -
温威和19246639174 ______[答案] 那要看你怎么教了,有一种是是十指算数法,左手是个,右手是十这样就可以简单的算出100以内的加减法了!很简单的!个人意见仅供参考!
茅进尹4658小学二年级100以内加减法 -
温威和19246639174 ______ 62 - 30 = 38 - 28 = 44 - 28 = 90 - 8 = 1 - 1 = 31 - 25 = 90 - 18 = 73 - 28 = 25 - 16 = 81 - 39 = 71 - 4 = 2 - 2 = 42 - 38 = 31 - 11 = 24 - 19 = 90 - 8 = 39 - 19 = 15 - 14 = 71 - 55 = 75 - 46 = 59 - 19 = 86 - 46 = 69 - 61 = 4 - 4 = 68 - 19 = 73 - ...
茅进尹4658帮我出题:100以内的加减法随便你出,瞎编的也可以,但是要在100以内的加减法.格式就是这样:60+32 87+11 11+11 33+12 大家多给出点吧,出的越多,... -
温威和19246639174 ______[答案] 11 - 7 = 13 - 5 = 22 - 11 = 25 - 13 = 28 - 15 = 31 - 3 = 31 - 17 = 32 - 5 = 33 - 7 = 34 - 9 = 34 - 19 = 35 - 9 = 35 - 11 = 36 - 11 = 36 - 13 = 37 - 13 = 37 - 15 = 37 - 21 = 38 - 15 = 38 - 17 = 38 - 35 = 39 - 17 = 39 - 19 = 39 - 33 = 40 - 19 = 40 - 21 = 40 - 23 = 40 ...
茅进尹4658100以内凑10的减法分解 -
温威和19246639174 ______ 100÷10=10
茅进尹4658100以内的加减法,10以内的乘法. -
温威和19246639174 ______[答案] 36+63 36+25 25+24 15+55 14+54 45+25 15+58 25+58 58+9 87+3 12+56 1*3 3*6 2*5 4*2 3*2 1*7 2*8