1) 2 + 12 is the same as 12 + 2 a) Right b) Wrong 2) 34 + 46 is the same as 46 + 34 a) Right b) Wrong 3) 16 - 5 is the same as 5 - 16 a) Right b) Wrong 4) 26 - 12 is the same as 12 -26 a) Right b) Wrong

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?