2018年小学三年级口算练习题(八十)
2018年小学三年级口算练习题(八十)2×210= 86÷2 = 37 + 36= 90-43=
800×8= 1200-400= 120- 40= 33× 2 =
353 + 939 = 802 - 668 = 287 - 167 = 859 - 371 =
941- 343 = 472 + 425 = 900 - 168 = 300+186 =
900 - 554 = 800 - 200 = 460 + 991 = 700 - 666 =
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