北师大版小学三年级数学计算题专项练习题.pdf

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1、54X63=25X38=3704-5=7744-8=508+2=36X19=19X47=9004-5=23X34=392+4=360X5=8094-8=2034-9=63X36=26X38=7704-5=6964-2=8824-4=32X68=56X79=64X28=8204-3=6304-6=18X26=4+0.6=7.3-2.9=10-0.7=8.2-5=6.5+4.7=1.2-0.3=4.6+2.4=3.8+6.6=14X53=15X48=470+5=7364-8=5484-2=36X24=26X57=4204-5=54X34=340+4=340X5=4084-8=4064-9=52X3

2、6=24X42=4404-5=6264-2=2124-4=31X68=76X79=64X45=420+3=6064-6=48X26=12+0.6=4.3-1.9=10-0.8=5.2-4.5=5.5+2.7=8.2-4.3=4.6+5.4=3.7+6.6=54X43=45X 38=2704-5=336+8=5084-4=26X29=25X25=9654-5=73X 24=824+4=360X 5=8084-8=4064-9=55X26=84X 14=2454-5=5864-2=8524-4=32X38=12X79=64X 18=4204-3=5404-6=24X 26=2+0.7=5.3-2.

3、4=10-0.8=4.2-5=5.5+8.7=1.4-0.7=5+2.4=6.8+6.6=54X63=25X 38=370+5=774+8=5084-2=36X19=19X47=9004-5=23X 34=392+4=360X 5=8094-8=2034-9=63X 36=26X38=770+5=6964-6=8884-8=35X28=25X19=52X38=6304-3=2464-6=45X22=3.4+0.6=7.7-5.9=8.3-0.7=5.6-4.5=8.4+4.8=5.2-0.8=2.6+7.5=7.2+7.3=58X 67=52X45=6904-5=5764-8=2884-2=2

4、1X63=25X85=8554-5=43X34=584+4=560X6=8084-8=2074-9=52X45=55X15=2504-5=586+2=6624-4=56X25=21X19=55X48=4204-3=564+6=58X16=5.1+0.6=25-2.9=51-0.7=50.4-5.1=4.5+4.7=4.2-0.8=4.5+2.8=4.8+4.5=58X23=15X54=6504-5=456+8=5044-2=22X21=25X17=5004-5=45X14=964+4=112X5=4564-8=5224-9=24X54=36X85=5204-5=5854-5=246+3=58X

5、48=28X19=54X38=648+3=852+6=52X31=5.8+0.6=77.8-2.9=5-0.7=4.2-3.1=6.4+3.7=9.2-8.3=5.6+7.4=8.8+6.6=55X16=35X58=4404-5=348+2=74X29=84X14=45X36=5854-9=250X5=2044-4=62X42=78X12=5464-2=4524-4=47X28=6644-8=855+5=1444-8=4254-5=45X19=58X54=5824-3=5884-6=25X34=8+0.6=1.3-0.9=78-0.7=4.2-0.4=5.5+4.7=5.2-4.3=8.6+2

6、.8=4.8+8.6=54X63=57X48=4504-5=2724-8=504+2=38X19=24X17=8504-5=13X24=8524-4=160X5=408+8=5494-9=42X46=16X11=3704-5=6264-2=884+4=52X18=54X24=54X24=246+3=54 4-6=27X165.5+0.6=6.5-2.9=6.8-4.9=5.2-4.1=4.5+4.7=6.2-0.3=5.6+2.4=7.8+4.5=52X13=84X28=470 4-5=656 4-8524+4=28X45=28X54=5044-343X34=5764-8=213X5=252+

7、7=2074-9=23X16=34X28=5404-52564-2=1844-4=38X18=25X1957X18=1234-3=5404-6=28X264.8+0.6=7.4-2.9=14-0.7=2.2-1.5=8.5+4.7=8.2-0.3=4.6+4.4=8.8+6.6=44X64=13X38=490 4-5=584 4-8525+5=45X29=59X47=5604-513X56=462+6=540X4=992+8=2034-7=45X16=51X18=570 5554+2=640+4=51X 64=21X1924X28=820+4=6304-6=45X367.4+0.6=4.2-3

8、.5=5.32.5=1-0.7=7.5+6.7=5.2-0.3=4.8+4.4=8.8+4.6=25X33=15X28=150 4-5=355+5455+7=84X64=12X17=4654-554X45=399+3=260X5=8054-7=244+4=54X21=45X84=660+5684+2=4524-4=46X68=64X1952X18=4204-3=4444-4=25X468.3-7.7=4.2-0.7=2.8+0.4=4.2-3.8=1.5+2.6=4.8+7.5=8.2-0.7=3.6+1.4=54X24=15X18=540 4-5=544+85484-2=25X19=24X47=3554-514X14=2564-4=540X5=4534-3=2614-9=52X16=66X38=2504-5396+2=552+4=42X68=47X25=25X12=5674-3=5404-6=14X55=4.4+4.8=5.1-3.9=2.5-0.7=2.2-1.5=4.5+5.7=3.2-1.3=4.6+1.4=5.8+1.4=暑假数学笔算作业梅宇航