20以内加减法_数学_小学教育_教育专区

《20以内加减法_数学_小学教育_教育专区》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、900H1218H2+5H19,1宇14+3U1713H9「4h6+13H13+5H3+7H12+3H5+6Hml"5+2H7+7H6+7"12—11"20—13"13+6"15—5H20—1H5+8U18—12"7+1H20—6H8+6"3+13"1+19"17=6"7+13"5.V11+6H1+8H14+2H9+5H2+oh1+12H8+12H11—oH3+3H3+17"8+4"8+2"2—1"1+4"9+9"8+7"20—18"1915"5+6"00ii9i6II3iii00II6i5II+II7i7I

2、Ib->ocII►—AII¥3II94II5i2II1II5II二tII5+II0016II3+4IIh—iII3II9+1—IIII2去II914II6iII►—A3i3II卡2IIiII4iIIgIIg1II6II£AII12IIN>2IIo2II4iii3ii5II2iiibo£H5+7T6—lu3+5h11+7H4+5"4+12"7+宇一一中7+13H2+5H二'OH7+12H厉4“9+5H6+7H13+4"15+5U3+6"G7H1+7h301?°16h9「1h14=3"1311H5「2h12+ih

3、16—6U4+11H13+2"7+10"14,2"loooHS-T18113H16—5H7,2"3+7H19116"1+18H17OOH16—ioh-sn2915U62"12+8Heh5+3"14,6"20中19土Hw5+6"二+7H10中293H192h?°6h17—12"2+甲3+4H1910H11+7H19,16"1+甲lyoH18,17"7-5H16,4"15「宇19—17U7二HO+4H14+3"9+7"1+16H6+14H13+2H13—1"19,16"5—lu6—3H2915H5+甲13R9+l

4、uIm16OOH94"15+5U6+13U1717H20,19"9「lu9+oh9+6h11+9H2+12U14+3"291H1T3H7—6H5+13"17中5i9IIb—+IIN>IIOOII4i00II7i2IIoII9II7i6II5i2IILUII3i3II4心II左II0016II0013IIocb5IIIIsII7iii7i3II00II4i00IIoiisIIiII4II+b—II9i4IICoIIh—UiII7II9i2II0015IIooN>II

5、2AII►—A5iii16II宰00II卑2II29甲14110H18—4H1+17"12—6"9+6U3+13Heh9中16+4"29二H6+11H9+雀14+2H12+6U2+1"14中19—15H16H2916U295"12+7H6+3U4+4H二中161-4H1T5H16—15H17中2918HEOH16—4"10—2H15+2H1+00H7+6H13,11"1M4H20119H14+2H14+5H1OO—12H14—6H5+13H4+12H12+1"16+1H10中6去II00IIII6II6QII

6、iii►—Ao100IIb—oII5tII7i3II9U1II3+严U1II+2II4iiiI—tp2II001—kw9II3+6II4i3II00II00iiiH—FIIN>IIO>ChII4IIg1II去II6iii41IICoiiiN)00IIOII4iIIM14II►—AoN>II0015II7rtII776i00IILUIII—00IIOC—7H1+3Hb->7T9iii93II7II9i3II►—A3IIunT3iII-kII4iiiIIII5iII00iii009II6iii¥3II2AII6

7、iII►—A5iII£IIEII3+二II7II9i00II7+II5QII卡5IIii¥II1—y3II3+IIg00II占II7i3II4i3IIooiiib->h—oII去II5i5II5i5II二OOH17+3H14「二H14+2H5+9H1+19H5+oH915H6+14"4+16"19—18"6—3"5+lou17J-5H16113H62H4+5h3+15H16—14"195"14,7"9+iih14+6H13+4U12「7h31II►—AN>00II5II5II741II►—AobJII7+II

8、2H4+II4II9i4IIII9i2II3iII4i4IIy7Tg1II卡2II00N>II+00II177iiioII4i5II9100IIII5S)II4iii3i5IICo5£IIN>II2XII3+175IIoIIociii5II65,II612IIIIi—3i2IILA2IIOII7i3II5+oII5iiiuoII912II5+II19—ih16+2Heh20—13"E-T3+4H1