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宿衬雄2041三年级万以内加减法口算题 -
敖沈项15290864575 ______ 三年级下册小数点口算题卡脱式计算加减法 3.5+2.3-4.7 =5.8-4.7 =1.1, 23.5+12.4-30.1 =35.9-30.1 =5.8.

宿衬雄2041100以内的加减乘除口算题要600道,请速! 记住:加减乘除口算题.最好2位数的! -
敖沈项15290864575 ______[答案] 17*40=680,100-63=37,3.2+1.68=4.88,2.8*0.4= 1.12 14-7.4=6.6,1.92÷0.04=48,0.32*500=160,0.65+4.35= 5 10-5.4=4.6,4÷20=0.2,3.5*200=700,1.5-0.06=1.44 0.75÷15=0.05,0.4*0.8=0.32,4*0.25=1,0.36+1.54=2 1.01*99=99.99,420÷35=12,25*12=300,...

宿衬雄2041计算万以内的减法,先把( )对齐,从()位减起,哪一位不够减,要向前一位(),在本位上()在减.万以内加减法 -
敖沈项15290864575 ______[答案] 计算万以内的减法,先把相同数位对整齐,从个位减起,哪一位不够减,要向前一位借一,在本位上加十再减.

宿衬雄2041计算万以内的减法,先把相同___对齐,从___位减起,哪一位不够减,要向前一位___. -
敖沈项15290864575 ______[答案] 根据题意可得: 计算万以内数的减法时要注意:相同数位对齐,从个位做起,哪一位不够减,要向前一位退一再减. 故答案为:相同数位,个,退一.

宿衬雄2041出千以内的10道进位加法和退位减法的计算题 -
敖沈项15290864575 ______[答案] 399+289

宿衬雄2041计算万以内数的加减法时要注意:________对齐,从________位做起,哪一位相加满十,要向前一位________.哪一位不够减,要向前一位________再减. -
敖沈项15290864575 ______[答案] 相同数位 个 进一 退一 根据题意可得:计算万以内数的加减法时要注意:相同数位对齐,从个位做起,哪一位相加满十,要向前一位进一.哪一位...

宿衬雄204130道有理数加减计算题.要最全的!(不加答案)30道有理数加减计算题.要最全的!(不加答案) -
敖沈项15290864575 ______[答案] [|-98|+76+(-87)]-23[56+(-75)-(7)]-(8+4+3) -(-89)+|-87|-23+[-75-(7)+76]-(10+39-24) |-9.8|+(-4.6)-[8.7-(-1.3)]+(-5.4)-(-0.2)

宿衬雄2041100以内三个数加减口算题谁有,急例如 30+20 - 50 这样的 越多越好 急 -
敖沈项15290864575 ______[答案] 25+35-14 80-64+25 14+38+15 39+7-40 13+58-62 10-5+46 14+69-52 19+25-63 14-5+96

宿衬雄2041计算万以内的加法和减法时______要对齐,从______算起. -
敖沈项15290864575 ______[答案] 计算万以内的加法和减法时 相同数位要对齐,从个位算起. 故答案为:相同数位,个位.

宿衬雄2041计算万以内数的加减法时,要把相同数位对齐,先加减个位.___(判断对错) -
敖沈项15290864575 ______[答案] 万以内数的加减法,把相同数位对齐,从个位加减起. 所以题干的说法是正确的. 故答案为:√.