÷÷2= 3××= ×30÷15= ×2×= ×99= ÷5÷= ××32= ××= =×=1=×÷=×7×7=1××=33÷=4÷20==2×500=×==÷=×99=×200==6=420÷=7×1=÷=÷7=92= ×3= 5×20= 5××4= ×= ÷2÷= ÷÷= = ÷5÷= ()÷50=×=10-2-8=×41×4=1÷17=319==×=100×=
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口算练习17×40 100-63 × 14- ÷ ×500 10- 4÷20 ×200- ÷15 × 4× 4 ×99 420÷35 25×12 135÷ 34 14 = 2 49 = 3 - 23 = 34 - 12= 16 12 -16 = ()= 78 38 = 310 15 = 45 - 710 = 2 - 16 -13 = 1÷17 319 ÷ × × 1÷5 6÷12 7-
二年级下册口算(二)班级__________ ________ ___ _______计时_____分_____秒 错_____题 ( )里最大能填几4×(? )= 16(? )×5 = 15 35÷5 =( )×9<608×( )<283×(? )= 12(? )×4 = 2036÷4 =( )×7<507×( )<242×(? )= 10(
轴对称直接写得数= ÷= ÷17=÷= 4×= =5= 0×= ÷÷=×10= ÷8= =9= 6÷= 5-=÷= 1= =36×= ÷= 5÷=6÷= ×24= ÷÷=÷﹦
二年乘除法口算练习班级______ _______ 时间_______ 成绩_______4×9= 5×6= 44= 2×9= 9-5=4×4= 5×8= 3×7= 3×5= 39= 8×2= 8×3= 9×5= 8-3=
17×40 100-63 × 14- ÷ ×500 10- 4÷20 ×200 - ÷15 × 4× 4 ×99 420÷35 25×12 135÷ 34 14 = 2 49 = 3 - 23 = 34 - 12= 16 12 -16 = ()= 78 38 = 310 15 = 45 - 710 = 2 - 16 -13 = 1÷17 319 ÷ × × 1÷5 6÷12 7-9 1
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一年级下册口算练习(三)?????????????????????????成绩???????????时间:15分钟49—8 ???????38—6 ???????37—4??????????395??????????69695???????????96 ???????17—9 ???????14—8 ?????13—9309?????????746????????2630?????
一把下列数按从大到小排列(1)3006 3060 3600 6003 ----------------------------------------- (2)2202 2020 2220 2022 ------------------------------------------ (3)999克 2千克 3300克 150克 --------
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