二下口算练习8-10(几百加几十)

口算练习(八) 二( )班 姓名:600 - 200 =770 - 700 =40 + 400 =40 + 800 =200 + 300 =200 + 800 =820 - 800 =320

口算练习(八) 二()班姓名: 600 -200 = 770 -700 = 40 +400 = 40 +800 = 200 +300 = 200 +800 = 820 -800 = 320 -20 = 400 +600 = 900 -400 = 500 +500 = 800 +90 = 1000-300 = 5+ 600 = 900 -300 = 210 -10 = 900 -400 = 450 +400 = 505 -5 = 2+ 500 = 600 +200 = 40 +200 = 500 +200 = 700 +100 = 800 -100 = 540 -40 = 1000 -100= 480 -80= 300 +700 = 800 +90 = 70 +300 = 700 +300 = 400 +5 = 500 -500 = 700 -400 = 800 -100 = 20 +700 = 800 +200 = 340 -300 = 304 -300 = 800 +20 = 608 -600 = 60 +300 = 60 +800 = 450 -50 = 200 +300 = 409 -400 = 850 -50 = 702 -700 = 750 -500 = 680 -80 = 630 -30 = 800 +200 = 300 +30 = 200 +600 = 400 +6 = 30 +400 = 700 +300 = 800 +4 = 600 +400 = 900 +100 = 604 -4 = 760 -60 = 707 -700 = 1000 -500 = 580 -80 = 50 +300 = 400 +60 = 280 -80 = 990 -900 = 1000 -200= 1000 -400= 400 +300 = 90 +300 = 800 +100 = 90 +300 = 820 -20 = 700 +300 = 600 +60 = 400 +60 = 48 ÷6 = 27 +9 = 27 ÷5 = 38 ÷7 = 6× 7= 9× 4= 8× 4= 8× 5= 25 ÷4 = 36 ÷8 = 18 ÷4 = 75 ÷9 = 35 -7 = 50 ÷6 = 17 ÷2 = 56 ÷7 = 49 ÷7 = 37 ÷8 = 30 ÷5 = 26 ÷8 = 时间:()分()秒成绩:错()题

腾讯文库二下口算练习8-10(几百加几十)