××=______; | ×=______; | ××=______; | ××=______; | 108×=______; | ×=______; | ×=______; | ×120=______; | ×=______; | ×=______; | +=______; | ×=______; | 4×=______; | 2×=______; | 3××1=______; | 3×4×=______; | 2×3×=______; | ××=______; | 2×12=______; | 3×14=______; | 5×4=______; | 7×2=______; | 3×4=______; | 7×3=______; | ×12=______; | ×6=______; | (-)×50=______; | (+)×12=______; | ÷= | ÷12=______; | ÷=______; | 1÷=______; | 5÷=______; | ÷21=______; | ÷=______; | ÷=______; | ÷=______; | ÷=______; | ×=______; | ÷5=______. |
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