乘除法口算560题

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1、164-2=724-8=104-2=424-6=184-9=304-6=184-2=244-8=3X7=5X1二284-7=454-9=3X9=64-2=9X4=94-1=154-3=5X6=184-9=44-2=6X2=1X1=5X5=324-8=424-6=6X2=1X5=244-8=64-2=484-8=364-4=254-5=2X7=634-7=494-7=4X8=164-4X4=104-2=2X64-4=274-9=544-6=7X6=0X5=204-4=124-2=544-6=214-3=4X9=2X8二3X6=634-7=204-4=94-3=24-2=4X7二

2、284-4=5X3=494-7=9X9=2X6=7X9=54-1=724-8=64一8二1X6=2X7=3X3=564-8=94-9=5X4=214-7=274-9=3X2=284-7=5X7=164-8=7X3=184-9=424-6=354-7=8X3=3X9=2X34-6=814-94-3=544-9=424-7=724-9=6X3=454-9=184-3=3X1=304-6=544-6=9X6=494-7=74-1=6X4=9X2=8X8=4X4=564-8=634-7=6X5=644-8=8X9=124-4=24-6=8X5=5X8=634-7=404-8=64-3

3、=8X5-8=9X3=544-6=4X3=6X9=74-7=164-8=304-6=7X3二9X5=304-6=9X9=354-7=154-5=164-4=274-3=494-7=7X7=44-4=9X4=284-7=364-9=94-3=404-8=424-7=9X7=6X6=12一3二244-4=7X4二5X9=184-9=94-9=204-4=9X9=7X8=5X7二724-9=244-6=9X8=2X2=7X5二184-3=304-6=274-3=84-1=144-2=814-9=6X2=7X8=3X6=64-2=354-5=25+41=49一7二104-5=144-

4、2=104-2=424-6=354-7=274-9=18^2=9X2=244-4=65+26=364-6=3X6=5X6=364-9=244-8=244-4=6X4=6X7=8X7=7X2=354-5=164-2=634-9=214-7=404-5=9X4二3X8=84-14-4=304-5=84-2=4X94-6=184-3=4X8二12*4+9二5X2=84-8=724-9=484-6=4X8二4X5=42+36二75-64=364-4=254-5-2X1=304-6=634-9=84-8=424-7=284-4=324-4=8X8=5X5=85-62=9X9=814-9

5、=204-5=9X6=3X6=6X5二44-1=21*3二164-8=454-5=5X8=50+40=39+45=284-7=494-7=4X8+52二5X4=45-6=104-2=154-3=724-8=9X1=184-2=814-9=84-1X8=8X6=8X2二3X6二44-2=184-9=5X2二6X2=274-9=564-7=6宁2二284-7=3X7二424-6=244-8=124-2=9X2=3X9=4X9=8一4二204-5=6*1二3X6二4X1二154-3=94-3=124-3=9X3二8X6二4X9二45+45=184-2=814-9=5X9=104-5

6、=5X7-20=66+26=4X2二25+41=724-8=21*3二144-7=9X8二274-3=64-6=52+35=3X4二63+24=84-4=54-1=424-7=144-2=4X3二284-4=6X2二64-2=1X6X8=78-19=494-7=564-7=244-6=104-2=8X9=3X7二274-9=25+16=84-8=204-4=164-2=324-4=3X6=71-68=3X5二304-6=6X1=64-3=154-5=154-3=3X9=494-7=9X3=634-9=9X4=25+41=4X9二94-3=144-7=254-5X8=9X7=4

7、X3=6X5二244-4=90-65=304-5=66+26=4X5=6X6二724-8=41+25二404-5=9X8=4X7=8X7二56+35=354-7=164-8=84-4=4X9=36+42=144-2=36+24二214-3=80-46=124-2=4X2二484-6X4=364-9=2X2=35一5二6X4=35-26=214-7=7X2=144-2=3X8=544-9=7X8=84-2=9X4=354-5=4X1=1X6X8=80-46=184-9=564-7=124-2=9X9=8X