6×166+952÷238-3×331
1) 6*166=996 2) 952:238=4 3) 996+4=1000 4) 3*331=993 5) 1000-993=7
6 × 166 = 996 996 + 952 = 1948 1948 ÷ 238 = 8,18487 8,18487 - 3 = 5,18487 5,18487 × 331 = 1716,19197