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数学四年级下小数的加法和减法课件哈语.ppt

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    • 博达助教通博达助教通ﻭﻧﺪﻯﻖ ﺑﻮﻟﺸەﻜﺘﻰ ﻗﻮﺳۋ ﺍﺯﺍﻳﺘۋ ﺍﻣﺎﻟﻯﻨڭ ﺟﺎﺗﺘﻯﻌۋﺴﺎﺑﺎﻋﻰ )ەﻜﻯﻨﺸﻰ( ﺍۋﺪﺍﺭﻋﺎﻥ: ﺑﺎﻗﻯﺘﮕۇﻞ ﻧﻮﻋﺎﻱ ﻗﻯﺰﻯﻛﻮﻛﺘﻮﻋﺎﻱ ﺍۋﺪﺍﻧﻰ ﻛۇﺮﺗﻰ ﺍۋﻯﻠﺪﻯﻖ ﻗﻮﺱ ﺀﺗﻯﻞ ﺟﺎﺗﺎﻗﺘﻰ ﻣەﻜﺘەﺒﻰ 博达助教通博达助教通vﺍﻟﺪﻯﻨﻌﻰ ەﻜﻰ ﺳﺎﻋﺎﺗﺘﺎ ﻧە ۇﻴﺮەﻨﺪﻯﻚ؟vﻭﻧﺪﻯﻖ ﺑﻮﻟﺸەﻜﺘﻰ ﻗﻮﺳﻯپ ﺍﺯﺍﻳﺘۋ ﺍﻣﺎﻟﻰ ﺑﺎﺭﻯﺴﻯﻨﺪﺍ ﻧەﻠەﺮﮔە ﻛﻮڭﻯﻞ ﺀﺑﻮﻟۋﻯﻤﻯﺰ ﻛەﺮەﻚ؟ ،ﺍ ﻟ ﺪﻯﻤ ە ﻦ ﺍ ﺯﺍﻳﺘﻘﺎﻧﺪﺍ ﺟﺎﻧ ە ﻗﻮ ﺳﻘﺎﻧﺪﺍ ﺑﻮ ﻟﺸەﻜﺘ ەﺮ ﺩ ﻯ ﻭﻧ ﺪﻯ ﻖ ﺑﻮ ﻟﺸ ە ﻚ ﻭﻧ ﺪﻯ ﻖ ﻧۇﻜﺘ ەﺴﻯ ﻦ ﺑﻮ ﻟﺸ ە ﻚ ﻭﻧ ﺪﻯ ﻖ ﺳﺎﻧﺪ ﺍﺭ ﺩﻯ ڭﺯ ﺍ ﺭﻳﺎﺗﺘ ﺎﻋ ﻰ( ﺑﻯﺮﺩ ە ﻲ ﻳ ﺎﻋ ﻯ ﻨ ﻲ ) ﻛەﻠ ﺘﻯﺮﻯ پ ﺍ ﺳ ﺘ ﻯﻨ ﺎ ﻧۇﻜﺘ ەﺴ ﻯ ﻨﻯ ڭ ﻛەﻠ ﺘﻯ ﺮﻯ پ ﺀ ﺑﻯ ﺮﻯ ﻦ ﺍ ﺳ ﺘ ﻯﻨﺎ ﺀ ﺑﻯ ﺮ ﻯ ﻨﻯ ڭ ﺳﺎﻧﺪ ﺍﺭ ﺩ ﻯ ەﺮ ە ﺠ ەﺴ ﻰ ﺍ ﺯﺍﻳ ﺘ ۋ ﻗﻮﺳ ۋ ﺳﺎﻧﺪ ﺍﺭ ﺩ ﻯ ﺑۇ ﺘﻯ ﻦ ﺳ ﻮ ڭ ،ﻭﻧ ﺎ ﻥ ﺟ ﺎ ﺯﺍ ﺩ ﻯ ﻧۇﻜﺘ ەﺴ ﻰ ﺑ ﻮ ﻟ ﺸ ە ﻚ ﻭﻧ ﺪﻯ ﻖ ﺷ ﻯ ﻌ ﻯﻨ ﺪ ﻯ ﻨﻯ ڭ. ە ﺴ ە پﺘەﻴ ﺪ ﻯ ﺑﻮ ﻳ ﻯ ﻨ ﺸ ﺎﺗ ۋﺮﺍ ﻻﻧﺎ ﺩ ﻯ ﻧۇﻜﺘ ەﺴ ﻯﻨ ە ﺑ ﻮ ﻟ ﺸ ە ﻚ ﻭﻧ ﺪﻯ ﻖ ﺳﻯﺰ ﻯﻘﺘ ﺎﻋ ﻰ ﻛ ﻮﻟﺪەﻨ ە ڭ.2 博达助教通博达助教通vﺗﻮﻣەﻨﺪەﮕﻰ ەﺴەپﺘەۋﻠەﺮ ﺀﺑﻯﺰﺩﻯڭ ﻛﻼﺳﺘﺎﻋﻰ ەڭ ﺗەﺰ ەﺴەپ ﺷﻯﻌﺎﺭﺍﺗﻯﻦ ﻭﻗۋﺸﻯﻨڭ ﻭﺭﻯﻨﺪﺍﻋﺎﻧﻰ،ﻗﺎﺗەﻠﻯﻚ ﺑﺎﺭﻣﺎ ﺟﻮﻗپﺎ، vﻗﺎﺭﺍپ ﻛﻮﺭەﻴﻯﻚ.v 0.56-0.46 =0.1 5.7+8.13 =8.70 9.61-6 = 3.61 v7.39+0.15 = 7.44 9+1.15 =10.15 22.5-16.08 =6.52 v 1-0.4 =0.6 28.5+12.15=40.20 ۇﻴﺮەﻨﮕەﻦ ﺑﻯﻠﻯﻤﺪەﺮﺩﻯ ەﻠەﺴﺘەﺘەﻴﻯﻚ.3 博达助教通博达助教通v 2 2 . 5 v -1 6 . 0 8 24.628.55+ 12.15 6. 044 博达助教通博达助教通ﺳﺎﺗﻰ ﺑﻮﻳﻯﻨﺸﺎ ﺟﺎﺗﺘﻯﻌپ،ﻛۇﺸەﻴﺘپەﻠﻰ ﺟﻮﻋﺎﺭﻻﺗۋvﺀﺑﻯﺮﻯﻨﺸﻰ ،ﻧەﮕﻯﺰﮔﻰ ﻣﺎﺷﻯﻖv1.ﺗﻮﻣەﻨﺪەﮕﻰ ەﺴەپﺘەۋﻠەﺮﺩﻯ ﺍۋﻯﺰﺷﺎ ەﺴەپﺘەڭﺪەﺮv0.7+0.8= 4.6-0.5= 0.65-0.45 = 2.2+1.8 = v1-0.2 = 0.37+0.13= 6.6+0.4 = 3.6-1.6 = v2 .ﺗﻮﻣەﻨﺪەﮕﻰ ەﺴەپﺘەۋﻠەﺮﺩﻯ ﺟﺎﺯﺑﺎﺷﺎ ەﺴەپﺘەڭﺪەﺮ،ﺟﺎﻧە ﺗەﻜﺴەﺮﻯڭﺪەﺮv8.02 +0.4 =6 8.5-35.05 =36-15.12 =5 博达助教通博达助教通ﺳﺎﺗﻰ ﺑﻮﻳﻯﻨﺸﺎ ﻣﺎﺷﻯﻘﺘﺎﻧﻯپ،ﻛۇﺸەﻴﺘپەﻠﻰ ﺟﻮﻋﺎﺭﻻﺗۋ.vەﻜﻯﻨﺸﻰ، ﺟﻮﻋﺎﺭﻻﺗۋ ﻣﺎﺷﻯﻌﻰv3.ﻭﻗۋﻠﻯﻘﺘﻯڭ 99-ﺑەﺘﻯﻨﺪەﮕﻰ7-ﻣﺎﺳەﻠە75.8+45.50=121.3(ﻳۋﺎﻥ)75.8+58.00=133.8( ﻳۋﺎﻥ)92.50+45.50=138( ﻳۋﺎﻥ)92.50+58.00=150.5( ) ﻳۋﺎﻥﻛﻼﺳﻯﻤﻯﺰ ﺀﺑﻯﺮ ﻓﻮﺗپﻮﻝ ﺀﺑﻯﺮ ۋﺎﻟﻴﺒﻮﻝ ﺳﺎﺗﻯپ ﺍﻟﻤﺎﻗﺸﻰﺍﻟﺪﻯﻤەﻦ ﻣﺎﺳەﻠەﺪەﮕﻰ ﺳﺎﻧﺪﻯﻖﺷﺎﻣﺎﻧﻯڭ ﻗﺎﺗﻯﻨﺎﺳﻯﻨﺎ ﻗﺎﺭﺍڭﺪﺍﺭ،ﻭﺩﺍﻥ ﻛەﻴﻯﻦ ﻭﺭﻧەﻚ ﻗۇﺮﻯپ ەﺴەپﺘەڭﺪەﺮ.ﺗﻮﻟﻯﻖ ﺟﺎﺯﻯڭﺪﺍﺭﺀﺍ! 6 博达助教通博达助教通v1 .ﺗﻮﺗە ﺷﻯﻌﻯﻨﺪﻯﺴﻯﻦ ﺟﺎﺯﻯڭﺪﺍﺭ.v3.5+2.4= 4.2-2.2= 4.65-2.34 = 2.5+1.5 = v 10-0.2 = 0.17+0.13= 5.6+0.4 = 3.72-1.12 = v3 .ﻗﺎﺗەﺴﻯﻨە“ × ’’ﺑەﻠﮕﻯﺴﻯﻦ، ﺩۇﺮﻯﺴﻯﻨﺎ“ √ ’’ﺑەﻠﮕﻯﺴﻯﻦ ﻗﻮﻳﻯڭﺪﺍﺭ.v (1)3.7+3=4 ( )v (2)10.1-1=10 ( )v (3)4.07) ( ﻣەﺘﻯﺮ77.8=ﺩەﺴﺘﻴﻤەﺘﻯﺮ7ﺳﺎﻧﺘﻴﻤەﺘﻯﺮ4+ﻣەﺘﻯﺮv (4)4) (ﻛﻴﻠﻮﻣەﺘﻯﺮ52.2=ﻛﻴﻠﻮﻣەﺘﻯﺮ50.2-ﻣەﺘﻯﺮ003ﻛﻴﻠﻮﻣەﺘﻯﺮv3 .ﺗﻯﻚ ﻭﺭﻧەﻚ ﻗۇﺮﻯپ ەﺴەپﺘەڭﺪەﺮ ﺀﺍﺭﻯ ﺷﻯﻌﻯﻨﺪﻯﺴﻯﻦ ﺟﺎﺯﻯڭﺪﺍﺭ.v 5.4 +3.24= 4.6-2.82=ۇﺰﻯﻦ ﺳﻯﻨﺎپ ﻛﻮﺭۋ ﻭﻟﺸەﻤﮕە ﺟەﺘۋ.v1. ﺗﻮﺗە ﺷﻯﻌﻯﻨﺪﻯﺴﻯﻦ ﺟﺎﺯﻯڭﺪﺍﺭ.v3.5+2.4= 4.2-2.2= 4.65-2.34 = 2.5+1.5 = v 10-0.2 = 0.17+0.13= 5.6+0.4 = 3.72-1.12 = v2 .ﺗۇﺠﻯﺮﻯﻤﺪﺍڭﺪﺍﺭ، ﻗﺎﺗەﺴﻯﻨە“ × ’’ﺑەﻠﮕﻯﺴﻯﻦ، ﺩۇﺮﻯﺴﻯﻨﺎ“ √ ’’ﺑەﻠﮕﻯﺴﻯﻦ ﻗﻮﻳﻯڭﺪﺍﺭ.v (1)3.7+3=4 ( )v (2)10.1-1=10 ( )v (3)4.07) ( ﻣەﺘﻯﺮ77.8=ﺩەﺴﺘﻴﻤەﺘﻯﺮ7ﺳﺎﻧﺘﻴﻤەﺘﻯﺮ4+ﻛﻴﻠﻮﺑەﺘﻯﺮv (4)4) (ﻛﻴﻠﻮﻣەﺘﻯﺮ52.2=ﻛﻴﻠﻮﻣەﺘﻯﺮ50.2-ﻣەﺘﻯﺮ003ﻛﻴﻠﻮﻣەﺘﻯﺮv3 .ﺗﻯﻚ ﻭﺭﻧەﻚ ﻗۇﺮﻯپ ەﺴەپﺘەڭﺪەﺮ،ﺀﺍﺭﻯ ﺗەﻜﺴەﺮﻯڭﺪەﺮ.v 5.4 +3.24= 4.6-2.82=5.922.3149.80.362 2.6×××√8.641.787 博达助教通博达助教通.ﺳﺎﺗﻰ ﺑﻮﻳﻯﻨﺸﺎ ﻣﺎﺷﻯﻘﺘﺎﻧﻯپ،ﻛۇﺸەﻴﺘپەﻠﻰ ﺟﻮﻋﺎﺭﻻﺗۋv4.ﻭﻧﺪﻯﻖ ﺑﻮﻟﺸەﻚ ﺑﻮﻳﻯﻨﺸﺎ ەﺴەپﺘەڭﺪەﺮv5ﻛﻴﻠﻮﮔﻯﺮﺍﻡ089+ﻛﻴﻠﻮﮔﻯﺮﺍﻡ03ﺗﻮﻧﻨﺎ1 ﺗﻴﻯﻦ9ﻳۋﺎﻥ3+ﺗﻴﻯﻦ2ﺟﻴﺎۋ6ﻳۋﺎﻥv4ﮔﻯﺮﺍﻡ008ﻛﻴﻠﻮﮔﻯﺮﺍﻡ4-ﻛﻴﻠﻮﮔﻯﺮﺍﻡ01 ﺳﺎﻧﺘﻴﻤەﺘﻯﺮ07ﻣەﺘﻯﺮ5+ﺳﺎﻧﺘﻴﻤەﺘﻯﺮ53ﻣەﺘﻯﺮv4ﻣەﺘﻯﺮ068ﻛﻴﻠﻮﻣەﺘﻯﺮ2-ﻛﻴﻠﻮﻣەﺘﻯﺮ6 ﻣەﺘﻯﺮ05ﻛﻴﻠﻮﻣەﺘﻯﺮ3-ﻣەﺘﻯﺮ008ﻛﻴﻠﻮﻣەﺘﻯﺮ5.62+3.09=8.71ﻳۋﺎﻥ1.30+0.98=2.28ﺗﻮﻧﻨﺎ4.35+5.70=10.05ﻣەﺘﻯﺮ10-4.8=5.2ﻛﻴﻠﻮﮔﻯﺮﺍﻡ4.8-3.05=1.75ﻛﻴﻠﻮﻣەﺘﻯﺮ6 - 2.86=3.14ﻛﻴﻠﻮﻣەﺘﻯﺮ8 博达助教通博达助教通ﻭﻱ ﺀﻭﺭﻯﺴﺘﻰ ﻛەڭەﻴﺘۋv课本99页第八题。

      8.ﺍﻳەﻠﺪەﺮ ﺟەڭﻯﻞ ﺍﺗﻠەﻨﺘﻴﻜﺎﺳﻰ ﺀﺑﻯﺮ ﻗﺎﻧﺸﺎ ﺟﺎﺭﻯﺲ ﺗۇﺮﻯﻨﻯڭ ﺟۇڭﮕﻮ ﺟﺎﻧە ﺩۇﻨﻴە ﺭەﻜﻮﺭﺩﻯ ﺗﻮﻣەﻨﺪەﮕﻰ ﻛەﺴﺘەﺪەﮕﻯﺪەﻲ.ﺟۇڭﮕٶ ﺭەﻜﻮﺭﺩﻯﺩۇﻨﻴە ﺭەﻜﻮﺭﺩﻯ ﺑ ﻴﻯ ﻜﻜە ﺳ ە ﻜﻯﺮ ۋ ﺍﻟﻯﺴﻘﺎﺳەﻜﻯﺮۋﺷﻮﻳﻯﻦ ﺩﻭپﺟۇﺰ ﻣەﺘﻯﺮﮔەﺟٷﮕﻯﺮۋﺩەﺴﻜﺎﻻﻗﺘﻯﺮۋﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮﻣەﺘﻯﺮەﻜەۋﻯﻨﺪەﮕﻰ پﺎﺭﻯﻖ ﻗﺎﻧﺸﺎ؟ﻧﺎﻳﺰﺍ ﺍﺗۋ9 。

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