原式=3/4X(1-1/3)X4/3 = 1X(2/3)= 2/3
（0.75-0.75×1/3）÷3/4
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相关问题
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1÷0.75×3/4=
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（1）495÷ +495÷45 （2）3.3× +0.75×5 +75% （3）3.68-0.82-0.18 （4）56
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1.53×0.75+0.53×0.75-0.75×3.4
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(0.4+2/3)÷(5/6-0.75)×0.5
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1.23÷3= 0.8×11= 1-0.75= 1.7×0.4= 0.36÷12= 1.6+0.38= 1.2÷0.3=
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直接写得数1-20%= 0.5+0.75= 1 4 ÷4= 2 3 × 3 4 = 1 3 - 1 4 = 0.1÷0.
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75.4×0.75＋21.30x0.75+3.3x0.75脱式运算
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(1-30%x)×0.5=0.35 [0.5—（0.75－0.6）]÷0.7 0.75+×+75%×
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（6.9×0.125×1.75）÷（2.3×1/8×1/4）=
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（3.6×0.75×1.2）÷（1.5×24×0.18）