1编号:130121题型:填空题测试正确率:0%
做减法.①=____,②=____,③=____,④=____,⑤=____.
2编号:130120题型:填空题测试正确率:0%
做加法.①=____,②=____,③=____,④=____,⑤=____.
3编号:130119题型:填空题测试正确率:0%
看图列式.□〇30=□(颗)方框和圆内依次填____、____、____.
4编号:130118题型:填空题测试正确率:0%
看图列式.□〇30=□(个)方框和圆内依次填____、____、____.
5编号:130117题型:填空题测试正确率:0%
比一比,算一算.9-5-2=____,90-50-20=____.
6编号:130116题型:填空题测试正确率:0%
比一比,算一算.3+3+2=____,30+30+20=____.
7编号:130115题型:填空题测试正确率:0%
比一比,算一算.9-3=____,90-30=____.
8编号:130114题型:填空题测试正确率:0%
比一比,算一算.5+4=____,50+40=____.
9编号:130113题型:填空题测试正确率:0%
口算80+50,可以这样想:8个____加5个____是____个____,就是____.
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