小学二年级数学加减乘除混合口算题卡

2 × 3 + 49 = 40 ÷ 5 + 30 = 32 ÷ 4 + 92 = 15 ÷ 5 - 1 = 5 × 2 + 2 = 8 × 7 + 36 = 20 ÷ 4 - 3 = 6 × 8 -