1.tính
4/9+7/3 =............................. 36/7-12/5=........................... 24/17x34/9=..........................
=............................. =........................... ..........................
15/12+4=............................. 29/12-9/4=........................... 45/16x64/36=........................
............................. ........................... .........................
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5 câu trả lời 1303
49+73=49+7.33.3=4+219=259367-125=36.57.5-12.75.7=180-8435=96352417.349=3.817.17.23.3=1631512+4=3.53.4+4=54+4=54+4.44=15+164=2142912-94=2912-9.34.3=29-2712=212=164516.6436=9.516.16.49.4=5
4/9+7/3 =25/9
36/7-12/5=96/35
24/17x34/9=16/3
15/12+4=21/4
29/12-9/4=1/6
45/16x64/36=5
4/9+7/3 =25/9
36/7-12/5=96/35
24/17x34/9=16/3
15/12+4=21/4
29/12-9/4=1/6
45/16x64/36=5
1. Tính:
49+73=259367-125=96352417×349=1631512+4=2142912-94=164516×6436=5
4/9+7/3= 25/9
36/7-12/5=96/35
24/17 x 34/9=16/3
15/12+4=21/4
29/12-9/4=1/6
45/16 x 64/36=5
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