1、北师大版二年级数学口算测试384= 65+5= 48-29= 1758=2426= 9018= 7218= 15888=4520= 455= 6013= 40267=2356= 7822= 622= 100803=979= 1669= 6540= 19307=378= 1267= 1534= 25208= 3312= 312= 738= 75615=4428= 069= 3415= 84824=3122= 3820= 8844= 13334=7525= 364= 7050= 25810=2720= 375= 4512= 98230=455= 8725= 506= 701218=5637= 34
2、15= 1811= 37814=464= 8844= 6540= 46813=2720= 3015= 4322= 331919=3763= 658= 5050= 883333=北师大版二年级数学口算测试627 = 94+6= 63+9 = 409+12=8470= 15+40 = 766 = 50+316=58+74= 702= 29+5 = 423 +25=516 = 26+70 = 448= 327 +48=6+40 = 63+8= 638 = 9+19+50= 624 = 34+7 = 503 = 38+76=24+9 = 408= 8+ 37 = 4620 +72=9+70 = 617 = 8070 = 16+8015=306 = 3+48 = 529 = 30+25 16=18+7 = 7440 = 802 = 72+8 40=57+6= 2814= 7536= 35+1919=
