试题 试卷
题型：计算题 题类：常考题 难易度：普通
【SJ】2020年苏教版数学一年级下册口算
30+50= 90-10= 30+10= 80-60=
20+40= 70-20= 40+40= 30+40=
50-10= 80-10= 60-30= 40+10=
40-20= 30+30= 70-30= 60+20=
40+9 = 10 +30 = 59 – 7 = 85 – 80 =
60+40 = 26 +10 = 88 – 8 = 50 +26 =
72 + 27 = 38 – 27 = 54 +25 = 73 – 23 =
100 – 30 = 38 – 35 = 60 + 15 = 16 + 40 =
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