【#三年级# 导语】口算是数学教学方法之一。一种只凭思维及语言活动不借任何工具的计算方法。它能培养学生快速的计算,发展学生的注意、记忆和思维能力。口算熟练后有助于笔算,且便于在日常生活中应用。以下是®文档大全网整理的相关资料,希望对您有所帮助!
【篇一】
404-345 = 426-395 = 960-865 = 422-414 = 726-627 =
477-388 = 406-400 = 153-128 = 215-202 = 337-278 =
66-21 = 365-346 = 400-381 = 976-927 = 697-693 =
98-76 = 804-790 = 148-120 = 344-262 = 12+53 =
【篇二】
113-109 = 283-274 = 933-836 = 217-180 = 928-888 =
349-348 = 763-684 = 789-717 = 601-544 = 146-112 =
746-651 = 640-633 = 738-682 = 519-446 = 842-768 =
652+347 = 314+520 = 341-265 = 698-602 = 817-507 =
【篇三】
530+349 = 508+329 = 840-280 = 243+434 = 760+137 =
604-1 = 81+86 = 726-399 = 174+470 = 181+788 =
902-693 = 745-105 = 597-1 = 654+197 = 416+488 =
635+160 = 586-485 = 626-75 = 795+204 = 187+52 =
【篇四】
489+247 = 232+113 = 746+199 = 229+515 = 577-350 =
613+304 = 294+129 = 235+436 = 744-573 = 64+109 =
555+304 = 367+388 = 168+699 = 499-76 = 515-441 =
325+389 = 231+650 = 524+472 = 776-72 = 611-219 =
【篇五】
77×5 = 26×29 = 55×8 = 5×27 = 10×19 =
198+641 = 521+301 = 136+527 = 742+41 = 83+53 =
463+14 = 44+569 = 824+156 = 142+750 = 191+564 =
437+224 = 646+100 = 257+492 = 225+86 = 305+132 =
【篇六】
744-249 = 316+659 = 979-133 = 183+709 = 287-40 =
164-47 = 277+296 = 642-30 = 801-797 = 990-101 =
374+316 = 65+330 = 883-765 = 247+433 = 210+550 =
359+600 = 321+376 = 901-213 = 817-128 = 300+13 =
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