網頁標題: 數學練習 03/01/97
 



數習練習03/01/97
 數學練習
 300+205 = 300+200+5 = 505
 178+56 = 178+30+20+2+4 = 234
 155+85 = 155+50+30+5 = 240
 188+200 = 388
 157+145 = 157+100+40+3+2 = 302
 119+218 = 119+200+10+1+7 = 337
 35+16 = 35+10+5+1 = 51
 57+52 = 57+50+2 = 109
 64-( ) = 28 
 ( ) = 64-28 = 64-20-4-4 = 36
 37+63 = 37+60+3 = 100
 58+46 = 58+40+2+4 = 104
 82+49 = 82+20+20+8+1 = 131
 74+65 = 74+30+30+5 = 139
 94+78 = 94+10+60+6+2 = 172
 68+84 = 68+40+40+2+2 = 152
 356+54 = 356+50+4 = 410
 64+146 = 64+100+40+6 = 210
 88+103 = 88+100+2+1 = 191
 237+84 = 237+70+10+3+1 = 321
 156+84 = 156+50+30+4 = 240
 137+85 = 137+70+10+3+2 = 222
 575-36 = 575-30-5-1 = 539
 804-61 = 804-60-1 = 743
 480-19 = 480-10-9 = 461
 738-45 = 738-30-10-5 = 693
 608-98 = 608-90-8 = 510
 995-89 = 995-80-5-4 = 906
 355-63 = 355-50-10-3 = 292
 683-63 = 683-60-3 = 620
 470-63 = 470-60-3 = 407
 84+159 = 84+100+20+30+6+3 = 243
 505-42 =505-40-2 = 463 463-49=
463-40-3-6 = 414
168-75 = 168-75 = 168-60-10-5 = 93
159-93 = 159-50-40-3 = 66
 
 
 
 
 
 

  











 


本文張貼者:蘇家榆〔張貼時間:民國97年3月1日(星期六)18點20分〕

部落格首頁


學習的故鄉首頁
本站公告:〔您越需要我們,我們就越有創意〕 本站說明書:〔發現故鄉還有改進的地方,請來信告訴原丁們〕
觀察應用學習點數 :〔咱的故鄉有您的參與,會使我們有更大的發揮空間,展現更豐富精彩的學習畫面〕 〔期待藉由無障礙網頁設計,能讓視障小朋友更愛看書、更愛寫作且更愛學習〕:盲用電腦「心得分享」
〔為了讓我們有乾淨的學習環境,請勿任意在本站散播商業廣告與不合法文件或聯結〕:本站宣示