The following problems should be calculated simply: (1) 19.2 △ 2.4 × 3.2 (2) 9.6 × 10.1 (3) 14.3 △ 1.1-0.8 (4) 3.2 × 2.4 + 32 × 0.76

（1）19.2÷2.4×3.2=8×3.2=25.6；（2）9.6×10.1=9.6×10+9.6×0.1=96+0.96=96.96；（3）14.3÷1.1-0.8=13-0.8=12.2；（4）3.2×2.4+32×0.76=3.2×2.4+3.2×7.6=3.2×（2.4+7.6）=3.2×10=32．

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