四年级简算题100道,求100个简算题,带答案?


四年级简算题100道,求100个简算题,带答案?

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【四年级简算题100道,求100个简算题,带答案?】300÷125÷8=300÷(125×8)=300÷1000=0.3396-96-172-28 =(396-96)-(172 28)= 300-200 = 100125*24 = 125*8*3 = 1000*3 = 3000 26*15 = (20 6)*15 = 20*156*15 = 300 90 =39025*99*4 = 25*4*99 = 100*99 = 9900250*32 = 250*4*8 = 1000*8 = 8000(98 98 98 98)*25 = 4*98*25 = 4*25*98 = 100*98 = 9800

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