-最新-小学二年级下册数学口算题(三篇)屡见不鲜读音

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小学二年级下册数学口算题（三篇）
小学二年级下册数学口算题篇二
270 - 140 = 650 - 190 = 840 - 730 = 340 + 360 =
580 + 400 = 540 - 220 = 350 - 260 = 920 - 530 =
550 - 440 = 890 - 470 = 530 - 260 = 380 - 130 =
600 - 380 = 840 - 730 = 720 - 360 = 780 - 710 =
480 - 260 = 550 - 390 = 680 - 520 = 340 - 270 =
820 - 660 = 230 - 230 = 330 + 210 = 520 + 930 =
370 + 530 = 910 + 910 = 580 + 850 = 540 + 370 =
210 + 410 = 530 + 390 = 240 + 790 = 650 + 640 =
670 + 220 = 890 + 260 = 670 + 280 = 1100-500=
1400-900= 500-100= 1200-900= 1000-600=
1100-500= 1500-900= 1100-600= 800-200=
300-200= 1400-500= 1100-200= 1200-700=
1300-500= 500 + 500 = 400 + 700 = 100 + 700 =
800 - 400 = 500 + 100 = 1000 - 900 = 500 + 700 =
200 + 200 = 100 + 600 = 500 - 400 = 500 - 400 =
1100 - 900 = 1200 - 700 = 400 + 300 = 1200 - 600 =
600 + 200 = 100 + 200 = 700 + 400 = 800 + 600 =
200 + 600 = 800 + 700 = 400 + 600 = 600 + 700 =
700 + 500 = 600 + 100 = 500 + 500 = 500 + 100 =
700 + 200 = 100 + 700 = 53 + 19 = 54 + 53 =

30 + 56 = 66 + 36 = 79 + 56 = 93 + 98 =
20 + 48 = 61 + 33 = 81 + 51 = 96 + 55 =
600 - 380 = 840 - 730 = 720 - 360 = 780 - 710 =
480 - 260 = 550 - 390 = 680 - 520 = 340 - 270 =
820 - 660 = 230 - 230 = 330 + 210 = 520 + 930 =
540 + 370 = 370 + 530 = 910 + 910 = 580 + 850 =
900 + 200 = 1800-900= 480 + 580 = 470 + 110 =
870 - 480 = 310 + 690 = 830 + 610 = 930 + 210 =
440 + 720 = 290 - 210 = 590 - 410 = 250 - 170 =
小学二年级下册数学口算题篇三
30×4=23×2=30×2=22×2=
50×6=34×2=40×6=34×2=
20×2=23×3=30×5=22×4=
80×7=22×3=70×7=23×2=
40×3=23×3=80×2=42×2=
3×22=21×2=3×22=33×2=
2×32=42×2=2×22=23×3=
2×41=21×4=3×22=22×3=
140-50=160-70=150-90=140-50=
150-70=110-60=120-70=120-60=
140-70=150-60=150-80=130-60=
170-90=120-80=110-50=130-60=

160-70=150-60=130-60=140-60=
130-50=60+70=140-70=90+40=
170-80=50+70=130-40=50+80=
130-50=60+60=130-80=90+30=
140-90=90+80=130-60=60+80=
150-80=60+50=150-80=70+60=
900 + 100=500 + 300=100 + 700=500 + 500=
700 + 200=900 + 100=700 + 200=600 + 400=
200 + 300=800 + 200=200 + 700=400 + 500=
600 + 100=700 + 200=200 + 700=400 + 300=
800 + 100=500 + 500=400 + 400=700 + 100=
800 - 300=300 - 200=600 - 100=800 - 500=
900 - 800=700 - 300=500 - 200=600 - 500=
300 - 200=500 - 300=700 - 200=700 - 200=
700 - 200=800 - 300=400 - 200=300 - 100=
400 - 100=400 - 200=800 - 200=900 - 400=
20 + 500=500 + 20=10 + 400=300 + 60=
30 + 400=200 + 60=20 + 700=600 + 10=
30 + 300=200 + 30=80 + 700=700 + 50=
50 + 200=500 + 60=20 + 300=500 + 50=
70 + 300=500 + 70=70 + 500=600 + 40=