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题型:填空题 题类:常考题 难易度:普通
两位数减两位数(退位)1182(11题)
34 +17 = 51 – 19 = 28 + 27 – 25= 100 – 48 + 37 = 6 + 6 + 6 =
6 × 3 = 4× 4= 3 ×3 = 5×2 = 2×4 =
70-47= 500+800= 24+52= 2000+700=
19+64= 170-90= 73-56= 1200-400=
700-400= 30+500= 19+36= 400+900=
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