亲爱小朋友们，今天为你准备了小学二年级数学下册口算题，相信大家一定能够努力做、开动脑筋，做出满意的答卷。加油啊!!!
(1)190 + 240 =
(2)940 - 750 =
(3)300 - 150 =
(4)830 - 200 =
(5)760 + 110 =
(6)580 - 340 =
(7)240 + 890 =
(8)970 + 440 =
(9)550 - 500 =
(10)430 + 340 =
(11)390 + 430 =
(12)750 + 360 =
(13)200 + 470 =
(14)440 + 290 =
(15)210 - 210 =