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口算43×2=18×5=321×3=2×462=15×5=l21×7=8×12=22×4=232×4=4×16=173×3=5×142=
题目详情
| 口算 43×2= | 18×5= | 321×3= | 2×462= |
| 15×5= | l21×7= | 8×12= | 22×4= |
| 232×4= | 4×16= | 173×3= | 5×142= |
| 口算 43×2= | 18×5= | 321×3= | 2×462= |
| 15×5= | l21×7= | 8×12= | 22×4= |
| 232×4= | 4×16= | 173×3= | 5×142= |
43×2=
43×2=
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答案和解析
43×2=86 18×5=90 321×3=963 2×462=924 43×2=86 43×2=86 18×5=90 18×5=90 321×3=963 321×3=963 2×462=924 2×462=924 15×5=75 l21×7=847 8×12=96 22×4=88 15×5=75 15×5=75 l21×7=847 l21×7=847 8×12=96 8×12=96 22×4=88 22×4=88 232×4=928 4×16=64 173×3=519 5×142=710 232×4=928 232×4=928 4×16=64 4×16=64 173×3=519 173×3=519 5×142=710 5×142=710
| 43×2=86 | 18×5=90 | 321×3=963 | 2×462=924 |
| 15×5=75 | l21×7=847 | 8×12=96 | 22×4=88 |
| 232×4=928 | 4×16=64 | 173×3=519 | 5×142=710 |
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