813和913钢材的区别
13的减法口诀？
13的减法口诀？
13-3，13-4.13-5.13-613-713-813-913-10
59除257三位数的商和余数是多少？
除数是:113,123,133,143,153,163,173,183,193,213,223,233,243,253,263,273,283,293,313,323,333,343,353,363,373,383,393,413,423,433,443,453,463,473,483,493,513,523,533,543,553,563,573,583,593,613,623,633,643,653,663,673,683,693,713,723,733,743,753,763,773,783,793,813,823,833,843,853,863,873,883,893,913,923,933,943,953,963,973,983,993
商是：22,24,26,28,30,32,34,36,38,42,44,46,48,50,52,54,56,58,62,64,66,68,70,72,74,76,78,82,84,86,88,90,92,94,96,98,102,104,106,108,110,112,114,116,118,122,124,126,128,130,132,134,136,138,142,144,146,148,150,152,154,156,158,162,164,166,168,170,172,174,176,178,182,184,186,188,190,192,194,196,198
1784加上128除以8再乘23商是多少？
除数是:113,123,133,143,153,163,173,183,193,213,223,233,243,253,263,273,283,293,313,323,333,343,353,363,373,383,393,413,423,433,443,453,463,473,483,493,513,523,533,543,553,563,573,583,593,613,623,633,643,653,663,673,683,693,713,723,733,743,753,763,773,783,793,813,823,833,843,853,863,873,883,893,913,923,933,943,953,963,973,983,993
商是：22,24,26,28,30,32,34,36,38,42,44,46,48,50,52,54,56,58,62,64,66,68,70,72,74,76,78,82,84,86,88,90,92,94,96,98,102,104,106,108,110,112,114,116,118,122,124,126,128,130,132,134,136,138,142,144,146,148,150,152,154,156,158,162,164,166,168,170,172,174,176,178,182,184,186,188,190,192,194,196,198