traditional abacus (sempoa) on a white background

traditional calculating multiclolor electronics background jewellery children lighting machine abacus sempoa yellow finger weapon orange gadget white beads green tool hand food iron font play toy red art bead children beads traditional isolated row learn retro vintage sempoa learning accountancy antique educational old economy closeup child concept childhood abacus accounting wooden toy mathematics colorful math background count wood school arithmetic education finance blue green subtraction yellow color object frame tool calculator calculate white number red calculation business mathematical