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0.36+9.6÷3.2

等3.36

①0.36+9.6÷3.2,=0.36+3,=3.36;②3.2×5.7+6.8×5.7,=(3.2+6.8)×5.7,=10×5.7,=57;③25×6.8×0.04,=25×0.04×6.8,=1×6.8,=6.8;④3.75÷[0.3×(1.34-0.84)],=3.75÷[0.3×0.5],=3.75÷0.15,=25.

0.4+0.06=0.46, 8.6-7=1.6, 1+0.45=1.45, 7×0.9=6.3, 0.78×0.1=0.078, 32.1×0.2=6.42 1.8-0.5=1.3, 3.2÷32=0.1, 0.36÷0.09=4, 4.3-2.3=2, 9.6÷0.3=32, 3.2+4.7=7.9, 2÷0.5=4, 0.1×0.1=0.01, 21÷0.3=70, 2.8+8=10.8.

0.3÷2=0.15 0.42+6=6.42 0.46+23=23.46 1.4×0.5=0.7 7.2÷0.12=60 1.1×2.1=2.31 3.9÷1.3=3 0.68÷4=0.17 0.36÷0.04=9 0.49÷0.7=0.7 3.6×2=7.2 0.78÷0.3=2.6

解:0.36÷9=0.04, 3.97-2.45=1.52, 16×25=400, 5.2+3.8=9, 8.282÷8.2=1.01, 10-0.87=9.13, 4.3+1.8=6.1, 18.9-9.8=9.1, 0.8÷0.1=8, 0.3+0.36=0.66, 1.14×0.2=0.228, 7.8÷3=2.6, 0.8×15=12, 0.125×8=1, 4-1.08=2.92, 9×1.8=16.2...

(1)9.86-3.4÷1.7×1.3,=9.86-2×1.3,=9.86-2.6,=7.26;(2)0.36×3.9+3.9×1.64,=3.9×(0.36+1.64),=3.9×2,=7.8;(3)7.23-(2.8+1.23),=7.23-1.23-2.8,=6-2.8,=3.2;(4)1.64×2.5+2.1÷0.6,=4.1+3.5,=7.6;(5)2.4×(0.85÷1.7)-...

解:360÷0.6=600 0.36÷9=0.04 0.45÷0.3=1.5 2.7÷30=0.09 8÷5=1.6 0.9÷2=0.45 5.2÷0.2=26 1.47÷0.7=2.1 4.55÷5=0.91 0.03÷0.6=0.05 0.8×0.8=0.64 13÷1.3=10

解:0.75÷0.25=3 0.125×8=1 4.8÷0.3=16 0.86÷2=0.43 0.56÷28=0.02 0.36÷0.4=0.9 0.64÷0.8=0.8 0.7×9=6.3 3.6÷24=0.15 0.8×1.1=0.88 7.2+12.8=20 46.7-3.8=42.9 12.8÷4=3.2 5.2÷13=0.4 12.5÷5=2.5 1.64+4.1=5.74 10÷20=0.5 24÷15=1.6 8.65×10=86...

0.8÷0.04=20 0.93×0.1=0.093 1.72-0.7=1.02 0.076+0.36=0.436 2.5×4=10 5×0.05=0.25 3.2÷4=0.8 0.39÷0.03=13 57+2.3=59.3 0.6-0.52=0.08 72÷0.9=80 3.2÷0.08=40 0.45×0.1=0.045 0.2×11=2.2 8×0.9=7.2 3.6÷2=1.8 2÷0.02=100 0.6+1.3=1.9 8.9-5=3...

(1)2手×左×17,=100×17,=1700;(2)720÷i1-1左手÷左i,=20-1手,=手;(i)i1×7i+i1×127,=(7i+127)×i1,=200×i1,=7200;(左)12i÷80×(左07-118),=12i÷80×2i0,=7×2i0,=117i.故答案依次为:1700,手,7200,117i.

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