运用乘法分配律和乘法结合律可以使计算简便的算式哪个?A (1.428*0.375)*0.7*2.6 B 25.005*4.5 C (0.75*0.25+0.75*3.75)*1.6 D(1.8*2.5*4.2)*(0.5*2.1)

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运用乘法分配律和乘法结合律可以使计算简便的算式哪个?A(1.428*0.375)*0.7*2.6B25.005*4.5C(0.75*0.25+0.75*3.75)*1.6D(1.8*2.5*4.2)*

运用乘法分配律和乘法结合律可以使计算简便的算式哪个?A (1.428*0.375)*0.7*2.6 B 25.005*4.5 C (0.75*0.25+0.75*3.75)*1.6 D(1.8*2.5*4.2)*(0.5*2.1)
运用乘法分配律和乘法结合律可以使计算简便的算式哪个?
A (1.428*0.375)*0.7*2.6 B 25.005*4.5 C (0.75*0.25+0.75*3.75)*1.6 D(1.8*2.5*4.2)*(0.5*2.1)

运用乘法分配律和乘法结合律可以使计算简便的算式哪个?A (1.428*0.375)*0.7*2.6 B 25.005*4.5 C (0.75*0.25+0.75*3.75)*1.6 D(1.8*2.5*4.2)*(0.5*2.1)
C(0.75*0.25+0.75*3.75)*1.6
=0.75*(0.25+3.75)*1.6
=0.75*4*1.6
=3*1.6
=4.8

b和c都可以用