奧數(shù) > 小學(xué)試題庫 > 口算題 > 三年級口算題 > 正文
2018-08-16 14:52:46
2018年小學(xué)三年級口算練習(xí)題(十二)
447+495 = 610+217 = 22+398 = 974-951 = 89+241 =
214+211 = 42+112 = 840+138 = 686+222 = 31+30 =
347+601 = 862+76 = 418-195 = 950-721 = 74+513 =
126×6 = 992×6 = 31×17 = 496×2 = 4×360 =
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