一年级20以内加减法综合练习
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简介
一、算一算 13−10= 3 2+12 = 14 11+3 = 14 18−5 = 13 15+2 = 17 4+12 = 16 2+16 = 18 16−3 = 13 13+4 = 17 4+11 = 15 12+5 = 17 18−12= 6 15−12= 3 3+11 = 14 13+2 = 15 19−6 = 13 14+3 = 17 2+15 = 17 3+14 = 17 17−4 = 13 12+6 = 18 5+12 = 17 11+6 = 17 17−11= 6 16−13= 3 4+10 = 14 14+2 = 16 18−3 = 15 13+5 = 18 5+11 = 16 1+15 = 16 19−7 = 12 11+7 = 18 2+13 = 15 15+4 = 19 19−14= 5
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